Prosoft-technology MVI71-MNET Instrukcja Użytkownika Pobierz pdf (Strona 58)

MVI71-MNET ♦ PLC Platform Reference

Modbus TCP/IP Interface Module User Manual

Page 58 of 109 ProSoft Technology, Inc.

June 23, 2009

5.1.2 Hardware Specifications

Specification Description

Form Factor

Single Slot 1771 chassis compatible

BTR/BTW data transfer

Local or remote rack

Backplane current load 800 mA @ 5 V

Operating temperature 0 to 60°C (32 to 140°F)

Storage temperature -40 to 85°C (-40 to 185°F)

Shock 30g operational

50g non-operational

Vibration 5 g from 10150 Hz

Relative humidity 5% to 95% (non-condensing)

LED Indicators Module status

Backplane transfer status

Application status

Serial activity and error LED status

Configuration Serial port (CFG) DB-9M PC compatible

RS-232

Hardware handshaking

Ethernet Port (Ethernet modules) RJ45 Connector

Link and activity LED indicators

Electrical Isolation 1500 V rms at 50 Hz to 60 Hz for 60 s,

applied as specified in section 5.3.2 of IEC 60950: 1991

Ethernet Broadcast Storm Resiliency = less than or equal to

5000 [ARP] frames-per-second and less than or equal to 5

minutes duration

5.1.3 Functional Specifications

 10/100 MB Ethernet Application port

 Supports Enron version of Modbus protocol for floating point data

transactions

 PCB includes a powerful Modbus network analyzer

 Special functions (command control, event commands, status, etc.) are

supported by message transfer (unscheduled) using the MSG instruction

 Configurable parameters for the client including a minimum response delay of

0 to 65535 ms and floating point support

 Supports five independent server connections for Service Port 502

 Supports five independent server connections for Service Port 2000

 All data mapping begins at Modbus register 40001.

 Error codes, network error counters, and port status data available in user

data memory

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 108 109

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