Rockwell-automation AADvance Controller Configuration Guide Instrukcja Użytkownika Pobierz pdf (Strona 206)

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9-20

Document: 553633

ICSTT-RM405f-EN-P

Issue 07

Configuration Guide (AADvance Controller)

Table 25: Modbus Master Communication and Control Settings

Description

Value(s)

Default

Remarks

Protocol

RTU or TCP

RTU

Port Type

Serial or Ethernet

Serial (†)

Port Id

S1-1 .. S3-2

Sn-1, where n

identifies processor

Timeout

0 to 60,000ms

1000ms

Control Variable

Address

1 to 65,536,

or 0 to disable

The address of a control register (a

holding register). (††)

0 = inactive

1 = standby

2 = active

Status Variable

Address

1 to 65,536,

or 0 to disable

The address of a status register (a

holding register). (††)

0 = healthy

1 = initializing

2 = error

Message Wait

Interval

0 to 65,535ms

100ms

For legacy Modbus slave devices

with slow communications

responses

Note: (†) The AADvance Workbench sets the Port Type field automatically after you

set the Protocol field. You cannot set the Port Type field manually.

(††) The 'remarks' here summarize the values allowed for the contents of the register.

The Control variable may be written to by the application to switch the state of the

master. The Status variable may be read by the application to monitor the master.

These variables are described in Controlling a Modbus Master Object.

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