CWPAC
Technical Specifications
Page
9
Universal Digital Input
Module and Counter
(continued)
Input Filtering
Software configurable
20 microseconds for high speed counter
1 millisecond for low speed counter
30 milliseconds for contact closure interruptible DI
Electrical
Isolation
1500 Vdc to system logic and 500 Vdc to chassis
Surge
Suppression
31 Vdc transorb across input and to field common
Status Indicator
LED per point status and module OK/FAIL LED
Status Indication
Status LED per input, module PASS/FAIL LED
Power
Input Voltage Range
22.1–30.0 Vdc
Isolation 500
Vdc
Status Indication
Active , Fail, and Power OK
Physical
Dimensions
4 I/O Slot
Chassis
Panel Mount
300.73 mm W by 177.03 mm H by 125.98 mm D
(11.84 in. W by 6.97 in. H by 4.96 in. D)
8 I/O Slot
Chassis
Panel Mount or
19 Inch Rack
Mount
481.58 mm W by 177.03 mm H by 125.98 mm D
(18.96 in. W by 6.97 in. H by 4.96 in. D)
Weight
4 I/O Slot
Chassis
3.18 kg (7 lbs.)
8 I/O Slot
Chassis
5.9 kg (13 lbs.)
Wiring
Up to 14 American Wire Gauge (AWG)
Environmental
Operating Temperature
–40 to 70ºC (–40 to 158ºF)
Storage Temperature
–40 to 85ºC (–40 to 185ºF)
Operating Humidity
15 to 95% (non-condensing)
Vibration
1.0 g acceleration over 10–150 Hz; 0.5 g acceleration over 150–2000 Hz
Immunity
3 V/m – 80 MHz to 1000Mhz (EN50082-2)
Electro-Static Discharge
IEC-1000-4-2-EVT
Radiated Emissions
EN-55011-EVT
Surge Suppression
IEEE 472 - 1974