Specifications
Original instructions
Overview
This section contains specifications for the 170 ADM 370 10 I/O base.
General Specifications
Module type
16 discrete inputs in 1 group
8 discrete outputs in 2 groups (4 pts/group)
Supply voltage
24 VDC
Supply voltage range
20...30 VDC
Supply current consumption
max. 250 mA at 24 VDC
Power dissipation
6 W + ( # of input points on x .144 W) + (# of output points on x 1 W) )
I/O map
1 input word
1 output word
Isolation
Input to input
none
Output group to output group
500 VAC
Input to output group
500 VAC
Field to communication adapter
Defined by communication adapter type
Fuses
Internal
none
External: operating and input voltage
According to the supply of the connected sensors–not to exceed 4A fast-blow
External: output voltage
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 500V
Emissions
EN 50081-2
Agency approvals
UL, CSA, CE, FM Class 1 Div. 2 pending
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
16
Number of groups
4
Points per group
4
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 (6 mA at 24 VDC)
1.2 mA maximum OFF
Input voltage range
-3 ... +30 VDC
Input resistance
4 kOhm
Response time
2.2 ms OFF to ON
3.3 ms ON to OFF
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
8
Number of groups
2
Points per group
4
Current capacity
2 A/point maximum
8 A/group
16 A/module
Signal type
True High
Leakage current (output out)
< 1 mA @ 24 VDC
Surge (inrush) current
2.8 A for 10 s max.
On state voltage drop
< 0.5 VDC @ 2 A
Fault sensing
Outputs are electronically safeguarded to assist in short circuit and overload protection
Fault reporting outputs
1 red LED/point (row 3) 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
Error indication
In the event of an overload for on least 1 output, for a short-circuit or overload in one of the 4 encoder supply groups, (I/O-Error) to communication adapter
Response time
(resistive load / 2 A)
< 0.1 ms OFF to ON
< 0.1 ms ON to OFF
Maximum switching cycles
1000/h for 2 A inductive load (for inductances > 100 mH and switching currents > 1A, a clamping diode must be installed
100/s for 2 A resistive load
10/s for 1.2 W Tungsten load (when the startup-current factor <= 10 the nominal current)