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Product Data Document
420DS-1k
July 16, 2007 - Page 6
Bristol
®
ControlWave
®
PAC
Remote Automation Solutions
Website: www.EmersonProcess.com/Remote
Normal Mode Rejection: 80 db
Electrical Isolation: 500 Vdc channel to channel
and channel to bus
Surge Suppression: 180 Vdc transorb between
signal and ground meets IEEE 472.1978
Cold Junction Compensation: RTD sensor on
terminal block
Local or remote terminations
Power Consumption - 6 inputs:
TC analog input: 0.96 watt
RTD Input Module
Number of Channels: 4 AI
Input Type; 2, 3, or 4 wire RTD
AI Resolution: 16 bit
Voltage Input Impedance: 9.6 KΩ
Channel Data Acquisition: 50 microsec
Conversion Time: 3 wire - 266 ms, 4 wire - 200
ms, for all 4 inputs
Input Accuracy:
+/- 0.5°C at 25°C
+/- 1.0°C at -40°C to 70°C
Common Mode Rejection: 120 db
Normal Mode Rejection: 80 db
Electrical Isolation: 500 Vdc channel to channel
and channel to bus
Surge Suppression: 12 Vdc transorb between
signal and ground meets IEEE 472.1978
Local or remote terminations
Power Consumption - 4 inputs:
RTD analog input: 0.6 watt
ControlWave Analog Output Module
Number of Channels: 4 or 8
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Output congurations: 4-20 mA (650 max. drive)
D/A resolution: 12 bit
Accuracy:
0.1% of span @ 25
o
C for current output
0.2% of span @ -20 to 70
o
C for current output
0.3% of span @ -40 to 70
o
C for current output
Electrical Isolation from the power system by an
opto-coupler and a dc/dc converter.
Settling time: 1 ms
FAIL and OK module status LED
Surge Supression: 31 Vdc transorb across
output signals and (-) output to common
Power Consumption: 91 mA max. @5 V (all
LEDs ON)
500Vdc MOV isolated common to chassis
Congurable Output Fail State (hold last value,
zero (-5%), to specied value)
ControlWave Universal Digital Input Module and
Counter (UDI)
Number of points: 6 or 12
Polled DI and High Speed Counter or Low
Speed Counter
Bus Access: 16-bits wide
Frequency Range: 0-10 KHz
Input Voltage Range: 12V, 24V
Debounce circuitry factory set Enabled or
Disabled
Input Current: 5mA +/- 10%
Each counter input can be congured as a
polled input, Low Speed Counter, or High Speed
Counter (Roll-over on 65536, not software
resettable)
Input Filtering, Software congurable for:
20 micro seconds for high speed counter
1 milliseconds for low speed counter 30
milliseconds for contact closure interruptible DI
Loop power for dry contact inputs
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