Multi-Tech Systems 7500 ユーザーズマニュアル

ION 7500 / ION 7600 User’s Guide

I/O Specifications

Chapter 6 - Hardware Reference 

Page 173

Analog Inputs

The I/O expansion card can be ordered with 4 unidirectional analog inputs. 

Specification

0-20 mA Analog Inputs

0-1 mA Analog Inputs

Scalable

To 4-20 mA

To 0-1 mA

Signal Type

Continuous DC

Continuous DC

Input Impedance

25 

Ω

475 

Ω

Isolation Impedance

(channel/channel) > 400 k

Ω

Accuracy

+/– 0.30% of full scale

Connector Type

Captured-wire

Wire Type

AWG 14 to AWG 12

Rear View of Meter

I/O Card 

analog inputs