Specifications
Original instructions
Overview
This section contains specifications for the 170 ADM 390 10 I/O base.
General Specifications
Module type
16 discrete inputs in 1 group
12 discrete outputs in 2 groups
(8 pts/group 1 and 4 pts/group 2)
Supply voltage
24 VDC
Supply voltage range
20...30 VDC
Supply current consumption
max. 180 mA at 24 VDC
Power dissipation
6 W + ( ( # of input points on x .125 W) + (# of output points on x .25 W) )
I/O map
3 input word
1 output word
Isolation
Input to input
none
Output group to output group
none
Input to output group
none
Field to communication adapter
Defined by communication adapter type
Fuses
Internal
none
Operating voltage
1 A slow-blow (Bussmann GDC-1A or equivalent)
Input voltage
According to the supply dimensioning of the connected sensors–not to exceed 4 A fast-blow/group
Output voltage
According to the supply dimensioning of the connected actuators–not to exceed 4 A fast-blow/group
EMC
Immunity
IEC 1131-2
Surge on auxiliary power supply 500V
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
200 g (0.495lb)
Discrete Inputs
Number of points
16
Number of groups
1
Points per group
16
Signal type
True High
IEC 1131 type
1+ (see appendix Input Voltage and Current Thresholds for definitions of IEC input types)
ON voltage
+11 ... +30 VDC
OFF voltage
-3 ... +5 VDC
Input current
2.5 mA minimum ON (5.7 mA at 24 VDC)
1.2 mA maximum OFF
Broken wire detection
Input current less than 0.2 mA (0.3 mA required as minimum current for logical zero)
Input resistance
4 kOhm
Response time
2.2 ms OFF to ON
3.3 ms ON to OFF
Fault reporting
1 red LED/point (row 2) ON when indicating a broken wire
Error indication
Broken wire detection for on least 1 input (I/O-Error) to communication adapter
Discrete Outputs
Output type
Solid state switch
Output supply voltage
24 VDC
Output supply voltage range
20 ... 30 VDC
Output voltage
External supply - .5 VDC
Number of points
12
Number of groups
2
Points per group
8 (Group 1) and 4 (Group 2)
Current capacity
0.5 A/point maximum
4 A/group 1
2 A/group 2
6 A/module
Signal type
True High
Leakage current (output out)
< 1 mA @ 24 VDC
On state voltage drop
< 0.5 VDC @ 0.5 A
Fault sensing
Outputs are electronically safeguarded to assist in short circuit and overload protection
Fault reporting
1 red LED/point (row 4) ON when overload occurs
Fault reporting input voltage
1 red LED (row 3) signals the state of 4 inputs belonging to the input power supply group
Response time
(resistive load / 0.5 A)
< 0.1 ms OFF to ON
< 0.1 ms ON to OFF
Maximum switching cycles
1000/h for 0.5 A inductive load
100/s for 0.5 A resistive load
8/s for 1.2 W bulb load