Connecting the ICIM to Additional Chassis
Chassis-to-Chassis ICIM Connections
The Prisma II platform allows the ICIM to be located in one chassis and
control modules located in several other chassis. This communication
"daisy-chain" can be enabled by connecting cables to the ICIM IN and ICIM
OUT connectors located on the connector interface panel of the chassis. This
connection is required if an ICIM in one chassis is to communicate with or
control any module located in a separate chassis.
Note: An ICIM can control a maximum of 140 modules. Depending on your
application, this is typically 6 or 7 chassis to a rack. Do not exceed these
limits.
ICIM IN and ICIM OUT Connectors
Every Prisma II standard and Prisma II XD chassis has a DB9 ICIM IN and a
DB9 ICIM OUT connector for the purpose of chassis-to-chassis ICIM
connections. ICIM IN is a female connector and ICIM OUT is a male
connector.
Prisma II Standard Chassis
Prisma II XD Chassis
ICIM IN and ICIM OUT Cables
The cable required for both ICIM IN and ICIM OUT connections is a
shielded 9-wire serial extension cable, DB9 Female to DB9 Male. This cable
can be purchased locally or from the factory. The chassis data sheet lists the
Connecting the ICIM to Additional Chassis
31