|
Field device type
|
120 VAC/VDC dry contact
|
|
Number of channels
|
16
|
|
Isolation
|
- 250 VAC channel to
system
- No
channel-to-channel isolation
|
|
Electrical connections
|
- Front: one 1771-WH
swing arm
- Bottom: one 20-pin
ribbon-cable connector
|
|
Nominal input voltage
|
- 120 VAC at 50/60
Hz
- 125 VDC
|
|
Nominal input current
|
- 9.9 mA at 120 VAC
at 60 Hz
- 8.7 mA at 120 VAC
at 50 Hz
- 2.56 mA at 125 VDC
|
|
ON-state voltage range
|
79-138 VAC/VDC
|
|
Maximum OFF-state voltage
|
43 VAC/VDC
|
|
Input impedance
|
11.2 kΩ at 60 Hz
|
|
Input signal delay, OFF to ON
|
Time delay jumper for 5 and 20 ms
|
|
Dimensions
|
- Height: 208 mm
(8.2 in.)
- Width: 32 mm (1.3
in.)
- Depth: 168 mm (6.6
in.)
|
|
Operating temperature range
|
-40 to 60 °C
|
|
Storage temperature range
|
-40 to 85 °C
|
|
Relative humidity range
|
5 to 95% non-condensing
|
|
Protection from airborne contaminants
|
ISA-S71.04-1985 Airborne Contaminants Class G3 conformal
coating
|
|
Protection rating
|
IP 20
|
|
Shock
|
10 g, 1/2-sine wave for 11 ms
|
|
Vibration
|
1 mm peak-to-peak from 2 to 13.2 Hz, 0.7 g from 13.2 to 150 Hz
|