System Register Tables
%SR Registers
%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 tem-
porary 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 Reserved
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