Protection
Protection Part Operation
SKF Multilog On-Line System IMx-M
2 - 35
User Manual
Protection Part Operation
Startup
Channel startup time after boot is maximum 30 seconds.
During startup time, the analog channel status will be "S Circuit fault". See
Register "Analog Ch Status" Bit Definition
System startup sequence example:
System power off
If system is powered up it should be powered off in a secure way as
recommended below. It is to avoid any damage that could occur to other parts
of the system or connected systems when powering down.
1.
Disarm system
2.
Disconnect power
System configuration
1.
a.
b.
Connect cables (sensors, relay outputs, circuit fault relay, disarm, 4-
20 mA, RS485, Ethernet, etc.).
c.
Verify sensors and connections.
2.
Create system configuration in IMx-M Manager
System power on
1.
Disarm system
2.
Connect power
3.
System power on
4.
Ensure proper firmware is loaded in the PRM
5.
Download configuration from IMx-Manager via USB
Protection Startup
1.
Protection Module (Channel) startup time after boot is maximum 30
seconds.
2.
During startup time,
a.
Status LED green fast blinking
b.
Circuit Fault LED red
c.
The analog channel status will be "S Circuit fault". See