Table 18 - Cim 0 - Jumper J4; Table 19 - Cim Can Bus Termination Jumpers J5 - J8 - Keyscan CA250 Series Technical Manual

CIM 0 Jumper – J4
Set a jumper on J4 on the module designated as CIM 0. This is the module with either the direct serial
connection to a PC or a network connection via a NETCOMP to the system communication software.
Module
CIM 0
CIM 1 to CIM n
CAN Bus Termination Jumpers - J5 to J8
The first and last modules on CAN Bus 1 and CAN Bus 2 must have the appropriate jumpers set to terminate
the bus. Terminating modules can be a CIM, CIM 0 or, if applicable, a CIM-Link.
Later, if additional CIMs are placed at either end of CAN Bus 1 or CAN Bus 2, be sure to reset the termination
jumpers accordingly.
CAN Bus 1
Module
First & last module (CIM or CIM 0)
All other modules
CAN Bus 2
Module
First & last module (CIM or CIM 0 or
CIM-Link)
All other modules
Keyscan Inc. – Technical Guide (PC109x - 07.15)
Table 18 – CIM 0 – Jumper J4
Jumper # Jumper Setting
J4 1
J4 0
Table 19 – CIM CAN Bus Termination Jumpers J5 – J8
Jumper #
J5 & J6
J5 & J6
Jumper #
J7 & J8
J7 & J8
Notes
Off = 0 / On = 1
Jumper Setting Notes
Off = 0 / On = 1
1 1 Termination ON
0 0 Termination OFF
Jumper Setting Notes
Off = 0 / On = 1
1 1 Termination ON
0 0 Termination OFF
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