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Micromod MOD: Modcell 2050R MODBUS Communications User Manual

Page 26

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IB-23C650M

RS-485 COMMUNICATIONS SETUP

Table 1. RS-485 Setup Menu

Step

Step Description

Top

Display

8.12.2.1

Computer Fail Output 2 Value.

UP

or

DN

sets output 2 value.

SCRL

to advance to any step between 8.12.3 and

8.12.5 for additional outputs enabled as manual or
computer only. If no outputs are assigned to
manual or computer only, continue with Step
8.12.6 (Computer Fail Set-point Mode).

CMP FAIL

8.12.3

Computer Fail Relay A.

UP

or

DN

sets relay condition.

SCRL

to advance to Step 8.12.4 for relay B or

Step 8.12.5 for relay C if they have been selected
for manual or computer only or to Step 8.12.6
(Computer Fail Set-point Mode) if relays B or C
have not been selected.

CMP FAIL

8.12.4

Computer Fail Relay B.

UP

or

DN

sets relay condition.

SCRL

to advance to step 8.12.5 for relay C if it

has been selected for manual or computer only or
to Step 8.12.6 (Computer Fail Set-point Mode) if it
has not been selected.

CMP FAIL

8.12.5

Computer Fail Relay C.

UP

or

DN

sets relay condition.

SCRL

to advance to Step 8.12.6 (Computer Fail

Set-point Mode).

CMP FAIL

8.12.6

Computer Fail Set-point Mode.

UP

or

DN

sets the set-point mode.

SCRL

to advance to Step 9 (Bus Enable) from

LAST, REMOTE, or a local set-point configured as
fixed in the set-points menu, or to Step 8.12.6.1
(Computer Fail Set-point) otherwise.

CMP FAIL

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