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Serial Port (Male DB9)
Pin
RS-232
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
–
RS-422 (Terminal Block) Pinouts
Pin
RS-422
1
TxD+(B)
2
TxD-(A)
3
RxD+(B)
4
RxD-(A)
5
GND
Power Input and Relay Output Pinouts
V2+
V2-
V1+
V1-
Shielded
Ground
DC Power
Input 1
DC
Power
Input 1
Relay
output
Relay
output
DC
Power
Input 2
DC
Power
Input 2
Environmental Specifications
Power Requirements
Power Input
12 to 48 VDC
Power Consumption
(Input Rating)
•
EIP3170/EIP3170-T/EIP3270/EIP3270-T:
12 to 48 VDC, 435 mA (max.)
•
EIP3270I: 12 to 48 VDC, 510 mA (max.)
•
EIP3170I/EIP3170I-T:
12 to 48 VDC, 555 mA (max.)
Operating Temperature 0 to 60°C (32 to 140°F),
-40 to 75°C (-40 to 167°F) for –T model
Storage Temperature
-40 to 85°C (-40 to 185°F)
Operating Humidity
5 to 95% RH
Magnetic Isolation
Protection (Serial)
2 kV (for “I” models)
Dimensions
Without ears:
With ears extended:
29 x 89.2 x 118.5 mm (1.14 x 3.51 x 4.67
in)
29 x 89.2 x 124.5 mm (1.14 x 3.51 x 4.90
in)
Relay Output
1 digital relay output to alarm (normal
close): current-carrying capacity 1 A @ 30
VDC
Hazardous Location
UL/cUL Class 1 Division 2 Group A/B/C/D,
ATEX Zone 2, IECEx
