System Register Table

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%SR Registers

%SR registers are special word-length registers that display and/or control system operations in the controller. Not all controllers support all defined system registers. Click on the name of the register to see more information on that register.


SR #

Name and Description

Default I/O Name

Min - Max Values

Program (Read/Write)

Display (Read/Write)

%SR1

User Screen Number (0=none)

*Excludes RCC Units

USER_SCR

0 to 1023

Read/Write

Read/Write

%SR2

Alarm Screen Number

*Excludes RCC Units

ALRM_SCR

0 to 1-23

Read Only

Read Only

%SR3

System Screen Number

1 = Main System Menu

2= Set Network ID, Network Status, (%SR29)

3= Set Network Baud (%SR30)

4= Set Contrast (%SR32)

5= View OCS Status

6= View OCS Diagnostics

7= View I/O Slots

8= Set Function Key Mode (%SR33)

9= Set Serial Ports (%SR34)

10= Set Time/Date (%SR44-%SR50)

11= Set Beeper (%SR183)

12= Set Screen (%SR185)

13= Removable Media

14= View Protocols

15= IP AddressClosed IP Address - Internet Protocol - This is the address of a device on an Ethernet or Wi-Fi network. Horner controllers currently use IPv4 standards with addresses consisting of 4 numbers, or octets, separated by decimal points. (ETN I/O Board)

16= Fail Safe System

17= Backup / Restore Data

18= Enable AutoRun

19= Enable AutoLoad

20= Clone Unit -

21= Touch Calibration

24= License Details

*Excludes RCC Units

SYS_SCR

0 to 24

Read/Write

Read/Write

%SR4

Self Test Results

SELF_TEST

 

Read Only

Read Only
%SR4.1 Self Test Results - BIOS Error    

Read Only

Read Only
%SR4.2 Self Test Results - Engine Error    

Read Only

Read Only
%SR4.3 Self Test Results - Ladder Error    

Read Only

Read Only
%SR4.4 Self Test Results - RAM Error    

Read Only

Read Only
%SR4.5 Self Test Results - Duplicate ID Error    

Read Only

Read Only
%SR4.6 Self Test Results - Bad ID Error    

Read Only

Read Only
%SR4.7 Self Test Results - I/O Configuration Error    

Read Only

Read Only
%SR4.8 Self Test Results - Bad Network Error    

Read Only

Read Only
%SR4.9 Self Test Results - Bad Logic Error    

Read Only

Read Only
%SR4.10 Self Test Results - Bad Clock Error    

Read Only

Read Only
%SR4.11 Self Test Results - DeviceNet Error    

Read Only

Read Only
%SR4.12 - 16 Reserved        

%SR5

Control Station Mode

0= Idle

1= Do I/O

2= Run

3= Online Change

*Supported in XL, X5, and RCC units only

CS_Mode

0 to 3

Read Only

Read/Write

%SR6

Average Scan Rate ms ( / 10)

 

 

Read Only

Read Only

%SR7

Minimum Scan Rate ms ( / 10)

 

 

Read Only

Read Only

%SR8

Maximum Scan Rate ms ( / 10)

 

 

Read Only

Read Only

%SR9

Current Touch Pressure

TCH_PRESSURE

0 to 3000

Read Only

Read Only

%SR10

Threshold Touch Pressure

TCH_PRESSURE_TSH

0 to 3000

Read/Write

Read/Write

%SR11-12

Ladder Size (32-Bit DINTClosed Double Integer - [Data Type DINT] - A 32-bit signed value. Double Integers are used where the value of the data is expected to be in the range of -2,147,483,648 to +2,147,483,647.)

 

 

Read Only Read Only

%SR13-14

User Text Screen Size (32-Bit DINT)

*Excludes RCC Units

 

 

Read Only Read Only

%SR15-16

System Text Screen Size (32-Bit DINT)

*Excludes RCC Units

 

 

Read Only Read Only
%SR17-18 I/O Configuration Table Size (32-Bit DINT)

 

 

Read Only Read Only
%SR19-20 Network Config Table Size (32-Bit DINT)

 

 

Read Only Read Only
%SR21-22 Security Data Table Size (32-Bit DINT)

 

 

Read Only Read Only
%SR23 Ladder Code CRC

 

 

Read Only Read Only
%SR24 User Text CRC

 

 

Read Only Read Only
%SR25 System Text CRC

 

 

Read Only Read Only
%SR26 I/O Configuration Table CRC

 

 

Read Only Read Only
%SR27 Network Configuration Table CRC

 

 

Read Only Read Only
%SR28 Security Data Table CRC

 

 

Read Only Read Only
%SR29 Network IDClosed Usually refers to the ID of the device on a supported CAN, such as CsCAN, CANopen, etc. Each device must have a unique network ID. Also called Node ID. NET_ID

 

Read Only

 

 

Read/Write
CsCANClosed Horner APG's proprietary network protocol that runs on the Bosch CAN network specifications. Prior to the advent of the OCS. Mode

1 to 253

DeviceNet Mode

0 to 63

CANopen Mode

1 to 127

%SR30

Network Baud Rate

0=125KB

1= 250kB

2= 5000KB

3= 1MB

4=50K

 

0 to 4

Read Only

 

 

Read/Write
%SR31

Network Required

0= Network not required

1= Network required;

2= Network optimized;

3= Network required and optimized

 

0 to 3

Read Only

Read Only
%SR32

LCD Display Contrast setting

*Excludes RCC Units

  0 to 255 Read Only Read/Write
%SR33

Function Key Toggle Mode

0= Momentary

1= Toggle

*Excludes RCC Units

  0 to 1 Read/Write Read/Write
%SR34

RS232 Serial Protocol Mode

0= Firmware Update (RISM)

1= CsCAN Closed Horner APG's proprietary network protocol that runs on the Bosch CAN network specifications. Prior to the advent of the OCS.

2= Generic (Ladder- Controlled)

3= Modbus RTUClosed RTU - Remote Terminal Unit - A microprocessor-based device that monitors and controls field devices, that then connects to plant control or SCADA (supervisory control and data acquisition) systems.

4= Modbus ASCIIClosed ASCII - American Standard Code for Information Interchange - ASCII-coded characters are single-byte values in the range of 0 (zero) to 127. Codes in the range 128 to 255 are not defined by the ASCII standard, but rather by the equipment manufacturer.

    Read Only Read Only
%SR35-36

Unique Serial Number / HexadecimalClosed A base-16 numbering system which uses the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F for numeral.

l LAN1 MAC IDClosed MAC ID - Media Access Control - Where IP addresses are associated with TCP/IP (networking software), MAC addresses are linked to the hardware of network adapters. A MAC address is a hardware identification number that uniquely identifies each device on a network.

 

  Read Only Read Only
%SR37 Model Number     Read Only Read Only
%SR38 Engine Version ( /100)

 

 

Read Only Read Only
%SR39 BIOS Rev Number ( / 100)

 

 

Read Only Read Only
%SR40 FPGA Image Rev Number ( / 10)

 

 

Read Only Read Only
%SR41

Vertical Pixel Count

*Excludes RCC Units

 

 

Read Only Read Only
%SR42

Horizontal Pixel Count

*Excludes RCC Units

 

 

Read Only Read Only
%SR43

Keypad Type

*Excludes RCC Units

 

 

Read Only Read Only
%SR44 Real-Time-Clock Second

RTC_SEC

0 to 59 Read Only Read Only
%SR45 Real-Time-Clock Minute

RTC_MIN

0 to 59 Read Only Read Only
%SR46 Real-Time-Clock Hour

RTC_HOUR

0 to 23 Read Only Read Only
%SR47 Real-Time-Clock Date

RTC_DATE

1 to 31 Read Only Read Only
%SR48 Real-Time-Clock Month

RTC_MONTH

1 to 12 Read Only Read Only
%SR49 Real-Time-Clock Year

RTC_YEAR

1996 to 2095 Read Only Read Only
%SR50 Real-Time-Clock Day (1=Sunday)

RTC_DAY

1 to 7 Read Only Read Only
%SR51 Network Error Count     Read Only Read Only
%SR52 Watchdog-Tripped Error Count     Read Only Read Only
%SR53-54 Reserved        
%SR55.13 Self-Test: Battery Low or Missing     Read Only Read Only
%SR56

Key Currently Pressed

No key = 0 (No key pressed since power-up) F1 = 1

F2= 2

F3= 3

F4 = 4

F5= 5

F6= 6

F7=7

F8= 8

F9= 9

F10 = 10

F11= 11

F12 = 12

Enter = 13

+/ - = 14

. (dot) = 15

0 = 16

1 = 17

2 = 18

3 = 19

4 = 20

5 = 21

6 = 22

7= 23

8 = 24

9 = 25

System = 26

Escape = 27

Left = 28

Right = 29

Up = 30

Down = 31

Shift = 32

Soft Key 1 = 34

Soft Key 2 = 35

Soft Key 3 = 36

Soft Key 4 = 37

Soft Key 5 = 38

Soft Key 6 = 39

Soft Key 7 = 40

Soft Key 8 = 41

Release = 255 (Keys pressed since power-

up but not currently)

*Excludes RCC Units

LAST_KEY 0 to 255 Read Only Read Only
%SR57

LCD Backlight Dimmer Register

0-100 = 0% to 100% On

100-255 = 100% On

*Excludes RCC Units

  0 to 255 Read Only Read Only
%SR57.16

Temporarily disable Screen Saver

*Excludes RCC Units

   

Read/Write

Read/Write
%SR58 User LEDs

USER_LEDS

 

Read/Write

Read/Write
%SR59

Engine Build Number

(Only last three numbers displayed)

 

 

Read Only Read Only
%SR60

Build Option

Build Test = 0

Build Beta = 1

Build Product = 2

  0 to 2 Read Only Read Only
%SR61 Number of CsCANClosed Horner APG's proprietary network protocol that runs on the Bosch CAN network specifications. Prior to the advent of the OCS. Network IDs

NUM_IDS

 

Read Only Read Only
%SR62-100 Reserved

 

 

 

 
%SR101.3

WebMI License Details – WebMI server status

*XLEe, XLTe, X2, X4, X7 & X10

 

 

Read Only Read Only
%SR101.4

WebMI License Details – WebMI user logged in status

*XLEe, XLTe, X2, X4, X7 & X10

 

 

Read Only Read Only
%SR101.8 - 101.16

WebMI License Details – Number of users

*XLEe, XLTe, X2, X4, X7 & X10

 

 

Read Only Read Only
%SR102 - 107 Reserved

 

 

 

 

%SR108

WebMI License Details – Number of webpages

*XLEe, XLTe, X2, X4, X7 & X10

 

 

Read Only Read Only
%SR109 WebMI License Details – Number of datapoints

*XLEe, XLTe, X2, X4, X7 & X10

 

 

Read Only Read Only
%SR110-112

WebMI License Details – Expiry date of WebMI license

*XLEe, XLTe, X2, X4, X7 & X10 only

 

 

Read Only Read Only
%SR113-130 Reserved

 

 

 

 
%SR131-135 OCS Model: ASCII, 10 characters

 

 

Read Only Read Only
%SR136 Communication Download Timeout

 

 

Read Only Read Only
%SR137 Communication Idle Timeout

 

 

Read Only Read Only
%SR138-148 Reserved

 

     
%SR149-150

Free-running 10kHz count: 1 count = 0.1ms

(32-Bit DINT)

 

 

Read Only Read Only
%SR151 Reserved

 

 

 

 
%SR152 RS-485Closed An EIA standard that specifies electrical characteristics of drivers and receivers for use in serial communications. Electrical signaling is balanced and multipoint systems are supported. Termination

 

 

Read/Write

Read/Write
%SR152.1

MJ2 Termination Enable

*Excludes RCC972

   

Read/Write

Read/Write
%SR152.2

MJ3 Termination Enable

*XL+ Only

 

RS485 Termination Enable

* X4, X7 & X10 Only

 

 

Read/Write

Read/Write
%SR152.3

MJ1 Termination Enable

*XL15+, XLE, XLT, RCC2414 Only

 

 

Read/Write

Read/Write
%SR152.4

MJ1 Biasing - *XL15+ Only

 

CAN Termination Enable - *X4, X7 & X10 Only

 

 

Read/Write

Read/Write
%SR153 - 163 Reserved

 

 

 

 
%SR164 FailSafe / clone

 

 

 

 
%SR164.1 RS485 Port Biasing #1 (MJ1 or MJ2)     Read/Write Read/Write
%SR164.2 RS485 Port Biasing #2 (MJ2 or MJ3)     Read/Write Read/Write
%SR164.3

Indicates Automatic Restore Operation

has been performed

AUTO_RESTRD   Read Only Read Only
%SR164.4 Indicates Backup of Registers has been taken BCKUP_TAKN   Read Only Read Only
%SR164.5

Enable AUTORUN – Sets “Enable AutoRun” to “Yes” or “No”

EN_AUTO_LD   Read/Write Read/Write
%SR164.6

Enable AUTOLOAD – Sets “Enable AutoLoad” to “Yes” or “Not”

EN_AUTO_LD   Read/Write Read/Write
%SR164.7

Start Backup trigger bit –

Setting TRUE starts backup of all register data

STRT_BCKUP   Read/Write Read/Write
%SR164.8

Clear Backup trigger bit – Setting TRUE

clears backup of all register data

(if a backup was done previously)

CLR_BACKUP   Read/Write Read/Write
%SR164.9

MAKE_CLONE trigger bit =

Setting TRUE does a Load Clone

(if a media card is present)

MAKE_CLONE   Read/Write Read/Write
%SR164.10

LOAD_CLONE trigger bit –

Setting TRUE does a LOAD CLONE

(if a media card is present that contains clone files)

LOAD_CLONE   Read/Write Read/Write
%SR164.11

Make Clone Fail

(This bit goes high when Make/Create Clone fails)

MK_CLN_FL   Read/Write Read/Write
%SR164.12

Load Clone Fail

(This big goes high when Load Clone fails)

LD_CLN_FL   Read/Write Read/Write
%SR164.14

Set to 1 to restore data manually,

and this in turn sets %SR164.15 to 1.

Set to 0 to abort restore operation.

*RCC Units Only

 

 

Read/Write Read/Write
%SR164.15

Set to 1 for manual restore of data.

Set to 0 to complete the restore operation.

*RCC Units Only

 

 

Read/Write Read/Write
%SR165-166 Reserved

 

 

 

 
%SR167

Screen Update Time, Default= 5

*X4, X7 & X10 Only – Default = 10

 

2 to 50

Read/Write Read/Write
%SR168-170 Reserved

 

 

 

 
%SR171 X-Coordinate Touched

 

 

Read Only

Read Only
%SR172 Y-Coordinate Touched

 

 

Read Only

Read Only
%SR173 System-Function Disable   0 to 1 Read/Write Read/Write
%SR174 Removable Media Protect     Read/Write Read/Write
%SR174.1 Request Media Card be Removed     Read/Write Read/Write
%SR174.2 Indicates safe to remove Media Card     Read/Write Read/Write
%SR175 Removable Media - Status    

Read Only

Read Only
%SR176-177 Removable Media Free Space (32-Bit DINT)    

Read Only

Read Only
%SR178-179 Removable Media Total Space (32-Bit DINT)    

Read Only

Read Only
%SR180 Reserved        
%SR181

Bits 1-16 indicate Unacknowledged in Alarm Groups 1-16

ALM_UNACK  

Read Only

Read Only
%SR182 Bits 1-16 indicate Active in Alarm Groups 1-16 ALM_ACT  

Read Only

Read Only
%SR183

Beep on Keypress Enable

0= Disabled

1= Enabled

SYS_BEEP 0 to 1 Read/Write Read/Write
%SR184

Internal Beeper

0=OFF

1=ON

USER_BEEP 0 to 1 Read/Write Read/Write
%SR185

Screen Saver Enabled

0= Disabled

1= Enabled

NOTE: See %SR57.16

  0 to 1

Read Only

Read Only
%SR186 Screen Saver Time in minutes (delay)   5 to 1200

Read Only

Read Only
%SR187 Network Usage (Avg) NET_USE 0 to 1000

Read Only

Read Only
%SR188 Network Usage (Min)   0 to 1000

Read Only

Read Only
%SR189 Maximum Net Usage of all units on the CAN network   0 to 1000

Read Only

Read Only
%SR190 Network TX Usage % ( / 10) (Avg) NT_TX_AVG 0 to 1000

Read Only

Read Only
%SR191 Network TX Usage % ( / 10) (Min)

 

0 to 1000

Read Only

Read Only
%SR192 Network TX Usage % ( / 10) (Max)

 

0 to 1000

Read Only

Read Only
EXTENDED SYSTEM REGISTERS
%SR193 Online Change

ONLINE_CHG

 

 

 
%SR193.1 TRUE if 2 programs in target FLASH    

Read Only

Read Only
%SR193.2 TRUE to switch programs, FALSE when complete    

Read Only

Read Only
%SR193.3 TRUE if executing program is temporary test    

Read Only

Read Only
%SR193.4 TRUE during last scan of switched-from program    

Read Only

Read Only
%SR193.5 TRUE during first scan of switched-to program    

Read Only

Read Only
%SR193.6

TRUE to revert to FLASH and delete all RAM;

FALSE when complete

   

Read Only

Read Only
%SR193.9 TRUE if error in temporary program    

Read Only

Read Only
%SR194

Battery Charge Temp Low

*XL15+ Only – Frequency in MHz

   

Read Only

Read Only
%SR195

Battery Charge Temp High

*XL15+ Only – in degree centigrade

   

Read Only

Read Only
%SR196

Charging State

 

NOTE: Refer to MAN1142 for more details

on Rechargeable Batteries

 

0=Waiting

1=Normal Charging

2=Hot Charge

3=Hot Charge

4= Battery Hot

5= Cold Charge

6=Battery Cold

7=No Battery

8= Not Charging (after 8 hours of charging)

9= CPU Hot, not charging

10 Battery voltage <2V, not charging

11= First 2 minutes Init Wait (Not Charging)

  0 to 11

Read Only

Read Only
%SR197 Charging Current Max mA    

Read Only

Read Only
%SR198 Battery Voltage is mV    

Read Only

Read Only
%SR199 Reserved        
%SR200 InitRD Version ( /100)    

Read Only

Read Only
%SR201 - 205 Linux Kernel version: ASCII, 10 characters    

Read Only

Read Only
%SR206-208 Reserved        
%SR209.3 WebMI Server Status. Bit 3 is ON if server running.    

Read Only

Read Only
%SR209.4

WebMI User Logged in Status.

Bit 4 is ON if 1 or more users logged in.

   

Read Only

Read Only
%SR209.8 - 209.14

Number of Users.

Shows in upper byte in decimal format.

   

Read Only

Read Only
%SR210

Time Zone: set in minutes + / - UTCClosed The primary time standard by which the world regulates clocks and time..

(Ex: EST is -4 hours = -240 minutes)

    Read/Write Read/Write
%SR211

Daylight Saving: YES = 1

Daylight Saving: NO = 0

(If daylight saving is enabled,

one hour will be added to the local time).

    Read/Write Read/Write
%SR212 UTCClosed The primary time standard by which the world regulates clocks and time. - Seconds    

Read Only

Read Only
%SR213 UTC - Minutes    

Read Only

Read Only
%SR214 UTC - Hours    

Read Only

Read Only
%SR215 UTC - Date    

Read Only

Read Only
%SR216 UTC - Month    

Read Only

Read Only
%SR217 UTC - Year    

Read Only

Read Only
%SR218

Number of Webpages, license detail

(XLE/XLT, X2, X4, X7 & X10 use %SR101 &

%SR108-112 for WebMI License Details.)

   

Read Only

Read Only
%SR219

Number of Data Points, license detail.

(XLE/XLT, X2, X4, X7 & X10 use %SR101 &

%SR108-112 for WebMI License Details)

   

Read Only

Read Only
%SR220-222

Expiration Date of WebMI License, license detail.

(XLE/XLT, X2, X4, X7 & X10

use %SR101 & %SR108-112 for

WebMI License Details)

   

Read Only

Read Only

 

 

For I/O Register Maps for individual controllers, refer to the Horner website Document Search page.