Micromod MOD: Modcell 2050R MODBUS Communications Manual de usuario descargar pdf (Pagina 16)

IB-23C650M

RS-485 COMMUNICATIONS SETUP

Table 1. RS-485 Setup Menu

Step Step Description

Top

Display

RS-485 Menu. (requires option board)

moves to RELAYS **MENU**.

moves to RAT BIAS **MENU** if A/M ratio bias

is enabled, or to SETPTS **MENU** otherwise.

SCRL

advances to Step 2 (read only in auto).

RS-485

Bus Enable

selects ON or OFF.

SCRL

to advance to Step 3.

BUS

Instrument Address

sets instrument address.

SCRL

to advance to Step 4.

BUS

Baud Rate

sets instrument baud rate.

SCRL

to advance to Step 5.

BAUD

Parity Selection

sets instrument parity.

SCRL

to advance to Step 6.

PARITY

Stop Bit Selection

sets number of stop bits.

SCRL

to advance to Step 7.

STOP

Allowed Access Type

sets communications access type.

SCRL

to advance to Step 8.

ACCESS

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 69 70

Supplement 1
MicroMod Automation, Inc 2
CONTENTS 3
CONTENTS (Cont’d) 4
ILLUSTRATIONS 4
INTRODUCTION 5
About This Supplement 5
About Modbus Communications 5
Device as Master 10
IB-23C650M 11
INSTALLATION 11
Blank Page 12
COMMUNICATION APPPLICATIONS 14
Computer Control 14
RS-485 COMMUNICATIONS SETUP 15
Table 1. RS-485 Setup Menu 17
MODBUS PROTOCOL 37
Communications Speed 37
Message Response Time 37
Messages Supported 38
Message Formats 40
Common Data (registers) 43
Alarm Data (registers) 50
Table 1, Step 59
Table 5, Output Relays 60
Setup Menu 60
Table 13, Autotune 61
Procedure 61
Table 4, Milliamp Output 61
Setup Menu Step 8 61
Process Alarm Data (Coils) 62
Diagnostic Data (coils) 63
Table 9, Ramp/Soak Profile 64
RECORD OF DATABASE 67

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Micromod MOD: Modcell 2050R MODBUS Communications Manual de usuario Pagina 16

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