Specifications
Original instructions
Overview
This section contains specifications for the 170 ADM 690 51 I/O base.
General Specifications
Module type
10 discrete inputs in 1 group
8 triac outputs in 1 group (in 2 fuse groups)
Supply voltage
120 VAC
Supply voltage range
100 ... 132 VAC @ 47...63Hz
Supply current consumption
max. 160 mA at 120 VAC
Power dissipation
6 W + ( ( # of input points on x .144 W) + (# of output points on x .75 W) )
I/O map
1 input word
1 output word
Isolation
Input to input
none
Output group to output group
none
Input to output group
125 VAC, tested with 1780 VAC
Field to communication adapter
125 VAC, tested with 1780 VAC
Fuses
Internal
Wickman 19195-2.5 ANote If you replace this fuse, you must use a Ferraz type W 020547 (UL listed).
External: operating voltage (L1)
315 mA fast-blow, 250 V
External: input voltage (2L1)
max. 4 A fast-blow, 250 V
External: output voltage (1L1)
According to the supply of the connected actuators–not to exceed 8 A slow-blow
EMC
Immunity
IEC 1131-2
Surge on auxiliary power supply 2 KV to PE, 1 KV to differential
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)
40 mm (1.54 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
220 g (0.49 lb)
Discrete Inputs
Number of points
10
Number of groups
1
Signal type
120 VAC
IEC 1131 type
2 (See Appendix Input Voltage and Current Thresholds for definitions of IEC input types.)
ON voltage
74 AC
OFF voltage
20 AC
Input current
6 mA minimum ON
2.6 mA maximum OFF
Input voltage range
74 ... 132 VAC
Input resistance
4 kOhm
Response time
max. 1/2 x 1/f ms OFF to ON
max. 1/2 x 1/f ms ON to OFF
Discrete Outputs
Output type
Triac
Output supply voltage
120 AC
Output supply voltage range
100 ... 132 VAC
Output voltage
External supply - 1.5 VAC
Number of points
8
Number of groups
1
Points per group
8, but 2 fuses
Current capacity
0.5 A/point maximum, 30 mA/point minimum
2 A/group
4 A/module
Signal type
True High
Leakage current (output out)
< 1.3 mA @120 VAC
On state voltage drop
< 1.5 VAC @ 0.5 A
Fault sensing
One common voltage supply for output 1 .. 4 and output 5 ... 8, each is protected by an internal fuse against short-circuits (but not against overload). Each output is provided with an RC network (normal mode noise voltage rejection) and a Varistor (surge protection).
Fault reporting
none
Error indication
none
Response time
(resistive load / 0.5 A)
max. 1/2 x 1/f ms OFF to ON
max. 1/2 x 1/f ms ON to OFF
Maximum switching cycles
3000/h for 0.5 A inductive load