IM
–111
MODBUS UNIVERSAL INDICATOR
Page 20 of 44
IM
–111 User manual
MAN-EN-DE-IM111-01.00_16
All rights reserved to DLG Automação Industrial © 2011
– 2016
8.1.2.2 - Alarm timing
The IM
–111 alarm timing settings provides several advanced functions to be performed.
Table 2 details the achievable alarm behaviors.
The LEDs for alarm indication (AL1 and AL2) are lit whenever the respective alarm condition
is true, regardless of the output relay state, which may be de-energized based on the timing
functions.
Advanced
function
T1
T2
Operation
Normal operation
0
0
Delay
0
1 to 1000 s
Pulse
1 to 1000 s
0
Oscillator
1 to 1000 s 1 to 1000 s
Table 2
– Alarm timing
Alarm condition
Alarm
output
T2
Alarm
output
Alarm condition
T1
Alarm condition
Alarm
output
T1
T2
T1
Alarm
output
Alarm condition