MAN1032-10-EN_EXL6_UserManual
March 12, 2020
50 | 191
6.2 Useful %S and %SR registers
Table 6.2
–
Common %S Register Definitions
Register
Name
Description
%S1
FST_SCN
Indicate First Scan
%S2
NET_OK
Network is OK
%S3
T_10MS
10mS timebase
%S4
T_100MS
100mS timebase
%S5
T_1SEC
1 second timebase
%S6
IO_OK
I/O is OK
%S7
ALW_ON
Always ON
%S8
ALW_OFF
Always OFF
%S9
PAUSING_SCN
Pause 'n Load soon
%S10
RESUMED_SCN
Pause 'n load done
%S11
FORCE
I/O being forced
%S12
FORCE_EN
Forcing is enabled
%S13
NET_IO_OK
Network I/O is OK
Table 6.3
–
%SR Registers
–
Master %SR Table
Register
Default I/O
Name
Description
Min-Max
Values
Program
(Read/Write)
Display
(Read/Write)
%SR1
USER_SCR
User Screen Number
*Excludes RCC Units
0 to 1023
Read/Write
Read/Write
%SR2
ALRM_SCR
Alarm Screen Number (0=none)
*Excludes RCC Units
0 to 1023
Read Only
Read Only
%SR3
SYS_SCR
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 Address (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
0 to 24
Read/Write
Read/Write
%SR4
SELF_TST
Self-Test Results
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