Protection
Relays
SKF Multilog On-Line System IMx-M
2 - 29
User Manual
The following table shows the different relay types and their behaviors.
Table 2-4: Behavior of channel status relays.
Behavior of Channel Status Relays on Relay Module
Ch Relay
Type
Ch
Alert
Ch
Danger
Ch
Not
OK
Ch
Start
Ch
Disarm
Slot
Disarm
(see
note)
Relay
Status
Analog Ch
Disarm
-
-
-
Off
Off
Off
Not triggered
-
-
-
Off
X
On
Triggered
-
-
-
Off
On
X
Triggered
-
-
-
On
-
-
**
Analog Ch Not
OK
-
-
Off
Off
Off
Off
Not triggered
-
-
X
X
X
On
Previous status
-
-
X
X
On
Off
Not triggered
-
-
On
X
Off
Off
Triggered
-
-
-
On
-
-
**
Analog Ch Alert
Off
Off
Off
Off
Off
Off
Not triggered
X
X
X
X
X
On
Previous status
X
X
X
X
On
Off
Not triggered
X
X
On
Off
Off
Off
Not triggered
X
On
Off
Off
Off
Off
Triggered
On
X
Off
Off
Off
Off
Triggered
-
-
-
On
-
-
**
Analog Ch Alert
or Ch Not OK*
Off
Off
Off
Off
Off
Off
Not triggered
X
X
X
X
X
On
Previous status
X
X
X
X
On
Off
Not triggered
X
X
On
Off
Off
Off
Triggered
X
On
X
Off
Off
Off
Triggered
On
X
X
Off
Off
Off
Triggered
-
-
-
On
-
-
**
Analog Ch
Danger
-
Off
Off
Off
Off
Off
Not triggered
-
X
X
X
X
On
Previous status
-
X
X
X
On
Off
Not triggered
-
X
On
Off
Off
Off
Not triggered
-
On
Off
Off
Off
Off
Triggered
-
-
-
On
-
-
**
Analog Ch
Danger or Ch
-
Off
Off
Off
Off
Off
Not triggered
-
X
X
X
X
On
Previous status