Specifications
Original instructions
Overview
This section contains specifications for the 170 ADI 540 50 I/O base.
General Specifications
Module type
16 discrete inputs in 2 groups
Supply voltage
120 VAC
Supply voltage range
85 ... 132 VAC RMS @ 47 ... 63 Hz
Supply current consumption
125 mA at 120 VAC
Power dissipation
4 W + ( # of input points on x .62 W)
I/O map
1 input word
Isolation
Input to input
none
Group to Group
1780 VAC
Field to communication adapter
1780 VAC
Fuses
Internal (non-replaceable
200 mA slow-blow
External (module power)
200 mA slow-blow
(Wickmann 19502000 mA or equivalent)
EMC
Immunity
IEC 1131-2
Surge on auxiliary power supply 2 kV
Emissions
EN 50081-2
Agency approvals
UL, CSA, CE
FM Class 1,Div. 2
Physical Dimensions
Width
125 mm (4.9 in)
Depth (with no adapter)
52 mm (2.05 in)
Length
141.5 mm (5.5 in) no or one busbar
159.5mm (6.3in) two busbars
171.5 mm (6.75in) three busbars
Weight
284 g (10 oz)
Discrete Inputs
Number of points
16
Number of groups
2
Points per group
8
Signal type
True High
Input current
10 mA minimum ON
2 mA maximum OFF
Input resistance (nominal)
9.5 kOhm @ 50
7.5 kOhm @ 60
Switching level
74 VAC minimum ON
20 VAC minimum OFF
Response time
35 ms @ 60 Hz ON to OFF
10 ms @ 60 Hz OFF to ONF
Derating Curve
The diagram below depicts the derating curve for this I/O base.