Analog Input, Analog Output Modules: Common Features; Analog Input Module - Honeywell HC900 Installation And User Manual

Analog Input, Analog Output Modules: Common Features

Feature
Micro Controller

Analog Input Module

Feature
Input types
Input Impedance
Number of inputs
Input Device
Isolation
Noise Rejection
Burnout
T/C Break Detection
Faulty thermocouple detection
Accuracy
Temp. effect on Accuracy
A/D converter
Revision 5
9/03
Specifications - Analog Input, Analog Output Modules: Common Features
Motorola 68HC11 micro controller
12k One-time programmable PROM
built-in diagnostics
RTD, T/C, Ohms, mV, Volt, mA.
See Table 38 for PV Input types and ranges.
10 megohms for T/C and mV inputs; > 1 megohm for volts and 250 ohms for
mA inputs
8 per module
Photo-MOSFET Relay
400 Vdc point-to-point, solid state switching; 1k Vdc to logic
RTDs are isolated in pairs (I
Series mode > 60dB
Common mode > 130 dB at 120 Vac
T/C, mV, V (except for following ranges) are configurable for Upscale,
Downscale, Defined Value, 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
If greater than 100 ohms, a warning status is provided as an output for the AI
block
Factory configured accuracy - ± 0.1% of range
Cold Junction accuracy = ± 0.5% of range
Field calibration accuracy = ± 0.05% of range
Reference conditions:
Temperature = 25 °C ± 3 °C (77 °F ± 5 °F)
Humidity = 45% to 55% RH non-condensing
Line voltage = Nominal ± 1 %
Source resistance = ohm
Series mode and common mode = 0 V
Frequency = Nominal ± 1 %
±0.01% of full scale/°C
One per card
HC900 Hybrid Controller Installation and User Guide
Description
Description
is common to two inputs.)
RTD
161