beautypg.com

Micromod MOD: Modcell 2050R MODBUS Communications User Manual

Page 24

background image

IB-23C650M

RS-485 COMMUNICATIONS SETUP

Table 1. RS-485 Setup Menu

Step

Step Description

Top

Display

8.12.1

Computer Fail Control Mode.

UP

or

DN

sets desired mode.

SCRL

to advance to

Step 8.12.2 from AUTO if output 2 is available
Step 8.12.3 from AUTO if Relay A is available
Step 8.12.4 from AUTO if Relay B is available
Step 8.12.5 from AUTO if Relay C is available

or to Step 8.12.1.1 otherwise.

CMP FAIL

8.12.1.1

Computer Fail Output.

UP

or

DN

sets control output value.

SCRL

to advance to Step 8.12.1.1.1 (Computer

Failed Output Value) from "NEW VALU" or to any
step between 8.12.2 and 8.12.5 for 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

8.12.1.1.1

Computer Fail Output Value.

UP

or

DN

sets output value.

SCRL

to advance to any step between 8.12.2 and

8.12.5 for 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

8.12.2

Computer Fail Output 2.

UP

or

DN

sets value

SCRL

to advance to Step 8.12.2.1 (Computer Fail

Output 2 Value) from "NEW VALU" or to any step
between 8.12.3 and 8.12.5 for outputs enabled as
manual or computer only. If no additional outputs
are assigned to manual or computer only, continue
with Step 8.12.6 (Computer Fail Set-point Mode).

CMP FAIL

20