Woodward MicroNet TMR 5009, Installation/Hardware Manual

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Manual 85580V2 5009 Installation/Hardware
Woodward 77
5. Disconnect all ATM/DTM cables. The I/O cables use a slide latch (to
disengage, slide the latch toward the cable end).
6. Remove the termination module from its panel and install its replacement.
7. Re-connect all cables. The I/O cables use a slide latch; to secure cable, slide
the latch away from the cable end.
8. Re-connect all field wiring.
9. Re-apply all power to the system.
10. Reset all CPUs.
To replace ATM Fuses:
1. Read all warnings on pages v and vi of this Volume before replacing any
fuse. If the control is running and on-line, take care not to come in contact
with any ATM circuitry.
2. Remove ATM cover.
3. Verify that the circuit problem has been corrected.
4. Locate and replace fuse (See Figure 5-1) with one of the same size and
rating (24 Vdc/0.1 A).
5. Replace ATM Cover.
Figure 5-1. ATM Fuse Locations
To replace DTM Relays:
WARNING—HIGH VOLTAGE
Relay circuit power is also present on a DTM’s relay and cable connectors.
When using high voltage relay circuit power, it is recommended that care be
taken not to touch exposed connectors when replacing relays or cables. If
possible remove relay circuit power from all DTM relays before replacing any
DTM relay or cable.
1. Read all warnings on pages v and vi of this Volume before replacing any
Relay.