Emerson Process Management ControlWave EFM 3808 User Manual
Page 126
3-10 / Service
CI-ControlWave EFM
Figure 3-6 - Expansion Comm. Module - Comm. Connector and LED Designations
3.3.3 Wiring/Signal Checks
Check I/O Field Wires at the Card Edge Terminal Blocks and at the field device. Check
wiring for continuity, shorts & opens. Check I/O signals at their respective Terminal Blocks
(see Table 3-3).
Table 3-3 - I/O Field Wiring - Terminal Block Reference List
I/O Subsystem
Figures
Notes
Digital I/O
2-19
See Section 2.3.4.4
Analog I/O
2-20
See Section 2.3.4.5
HSC Inputs
2-21
See Section 2.3.4.6
Mixed I/O
2-22
See Section 2.3.4.7
3.4 GENERAL SERVICE NOTES
Certain questions or situations frequently arise when servicing the ControlWave EFM.
Some items of interest are provided in Sections 3.4.1 through 3.4.4.