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Product Data Document
420DS-6d /
D301311X012
June 2011 - Page 4
ControlWave Express Process I/O
ControlWave Express I/O module is designed to
maximize usability while minimizing installation and
maintenance.
The I/O module (bottom card) provides a mix of
analog and digital inputs and outputs that are a
perfect fit for small RTU applications.
•
2 DI/PI (on CPU)
•
1 RTD input on 14 MHz CPU
•
4 DI
•
2 DO
•
2 selectable DI or DO
•
2 selectable DI or HSC
•
Optional 3 AI or 3 AI and 1 AO
Features
•
Convenient pluggable local terminations
•
All configuration jumpers and switches
accessible without disassembly of circuit boards
•
Termination points for external loop power
supply
Specifications
All I/O
•
I/O access: 50 ms with 33 MHz CPU, 250 ms
with 14 MHz CPU
Remote Automation Solutions
Website: www.EmersonProcess.com/Remote
ControlWave
•
1 second for 2 DI/PI inputs on CPU board
•
Surge protection: Meets C37.90-1978
•
30 Vdc transorb between signal and ground
•
Terminations are pluggable and accept a
maximum wire size of 16 gauge
•
Power consumption is stated for each I/O
module type measured at the input supply and
does not include loop power
Pulse/Digital Inputs
•
Inputs located on base CPU board
•
Number of points: up to 2 non-interrupting
inputs
•
Internally sourced, dry contact single ended
inputs
•
Scan rate: Once per second
•
Input filter: 20 microSec
•
Voltage Range: Internally sourced dry contact
input - 3.3 Vdc
•
On state: >1.6 V, Off state <1.3V
•
Input current : 200 µA for low power applications
•
Power consumption:
200 µA input, all inputs ON: 0.002 watt
Used as Pulse Input:
•
Frequency Range: 0-10 kHz
•
Debounce: None
•
Accumulator: 16 bit
RTD Input
•
Input available on 14 MHz Ultra Low Power
CPU only
Specifications are for the interface only, not includ-
ing the RTD probe or wiring
•
RTD Conversion Accuracy: ± 0.1°C, or ± 0.1%
of reading, whichever is greater
Express
®
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