Specifications; Introduction; Controller Design; I/O Module Configuration - Honeywell UMC800 Installation And User Manual

Introduction

The following tables contain electrical, physical, safety and performance specifications for the UMC800
controller.

Controller Design

Parameter
Controller

I/O Module Configuration

Component
Universal Analog Inputs
(Module ID 1)
Release E
4/01

Specifications

CPU with two serial communication ports,* power supply, and backplane assembly.
Capable of supporting up to 16 input /output modules.
*CPU option provides additional RS 485 communications with Modbus RTU protocol.
Parameter
Input Types
Number of Inputs
Signal Source
Input Impedance
Input Isolation
Stray Rejection
Burnout
T/C Break Detection
UMC800 Controller Installation and User Guide
Description
Description
mV, V, mA, T/C, RTD, Ohms
4 per module, up to 16 modules per controller (64 inputs)
Thermocouple with cold junction compensation
Line resistance up to 1000 ohms, T/C, mV, mA, V
RTD Pt 100 ohms, 3-wire connections, 40 ohms balanced
maximum
10 megohms for T/C and mV inputs; >1 megohm for volt
inputs
400 Vdc point-to-point
3.75K Vac RMS A/D converter to logic
Series mode >60 dB. Common mode at 120 Vac >130 dB.
T/C, mV, V (except following ranges) configurable to
upscale, downscale, or none.
Volt: –500 mV to 500 mV; –1 V to 1 V; –2 V to 2 V; –5 V to
5 V; 0 V to 10 V; –10 V to 10 V; inherent to zero volt
RTD: Inherent upscale
mA: Inherent downscale
Via current pulse
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