COMMISSIONING
98 Service Manual Part No.: 4417340 Revision 1
954 SmartServo FlexLine
Relay contacts (FII-DO)
7.3.6.1 Introduction
The Field Interface Instrument - Digital Output (FII-DO) board has 4
software-controlled, electromechanical relays; see Figure 7-7.
Note: only two relays, the low rated or high rated, are used not all 4
together.
Figure 7-7 The relays and LEDs on the FII-DO board
These relays are allocated to FlexConn functions as shown below:
Function Number Function
1 Relay 1
2 Relay 2
3 Relay 3
4 Relay 4
The relays have output status read-back lines.
With jumpers, the relays can individually be set to Normally Open (NO)
or Normally Closed (NC).
To Next Page
Loading...
Need help?
General
