Connectors; Diagnostics - GE 90*-30 PLC Series User Manual

Connectors

Diagnostics

GFK-1322A
The Module has three connectors on the front panel in addition to the backplane connector on the
module base.
Connector
NETWORK
NETWORK
COM PORT RS-422
Series 90-30 backplane
The LBIM does not report faults to the PLC. Module errors cause the module to reset. If an
acknowledge NV update command fails, it is up to the destination device to assume that a fault
has occurred. Configuration errors will cause the module to not be mapped.
For troubleshooting and diagnostics information, refer to Chapter 5.
Appendix Q Quick Start Guide
Function
Connection of network
management tools
Provides L W network
ON ORKS
field connection (NETA, NETB)
2
using 18-24 AWG (0.86mm
2
0.22mm ) twisted pair wires.
RS-422 serial port that supports
SNP communications (SNP and
SNPX). Used to update module
firmware. (Does not support
Hand-Held Programmer.)
Connection to PLC backplane
Type
RJ-45
NetA, NetB
2-pin removable screw terminal
to
DB-15, female
24-pin connector
Q
Q-5