Micromod MOD: Modcell 2050R MODBUS Communications Manual de usuario descargar pdf (Pagina 25)

IB-23C650M

RS-485 COMMUNICATIONS SETUP

Table 1. RS-485 Setup Menu

Middle

Display

Bottom

Display

Entry Description

CTL MODE LAST

MANUAL

AUTO

=controller maintains the same control mode

after a communications failure has been

detected.

=controller operates in manual following a

computer failure with the output as defined in

Step 8.12.1.1.

=controller operates in automatic following a

computer failure with the set-point as defined in

Step 8.12.6.1.1.

OUTPUT LAST

NEW VALU

=control output holds at the output value prior

to the computer failure.

=control output set to value set in Step

8.12.1.1.1.

Note: This new value is used only if the

controller mode in Step 8.12.1 is manual (MAN)

and a computer failure is detected.

OUT VAL XXX Where X = any value between 0 and 100%.

This is the output of the controller if a computer

failure is detected and the controller is in

manual.

OUTPUT 2 LAST

NEW VALU

=output 2 holds at the same value prior to the

computer failure.

=output set to value set in Step 8.12.2.1.

Note: This new value is used only if the

retransmission variable in the "MA OUTP

MENU" has been selected as manual or

computer only, and if a computer failure is

detected (see Table 4 in IB-23C650 for more

information).

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 69 70

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