User guide

48237-EN/5
References :
pages 48237/7 to 48237/8
Connections :
pages 48237/9 to 48237/13
Momentum automation platform 0
Discrete I/O Bases
Characteristics of discrete I/O bases
(continued)
Type of base unit 170ADM39030 170 ARM 370 30
Number of inputs
1x10
Number of outputs
2x4
Operating voltage
V 24 DC 120 AC (47…63Hz)
Internal current
mA 250(@ 24VDC) 5 minimum load current
Inputs Voltage
VDC 24
Signal type
True High
On voltage minimum
VDC + 11…+ 30
Off voltage maximum
VDC - 3…+ 5
Input current
mA 2.5 minimum On, 1.2 maximum Off
Input voltage range
VDC -3…+30
Input resistance
kΩ 4
Response time
ms 2.2 Off to On, 3.3 On to Off
Outputs Voltage
V 24 …230 AC, 20…120 DC
Type
Relay normally open
Current capacity 24 VDC
A > 0.005 (new contacts), ohmic load 2 A maximum, inductive load 1 A maximum (LR ≤ 40 ms)
Current capacity 115 VDC
A Ohmic load 0.5 A maximum (switching current ≤ 1.5A),inductiveload0.15Amaximum
(LR ≤ 40 ms)
Current capacity VAC
A 2 A maximum (switching current ≤ 1.5 A) cosϕ
= 1 , 1 A maximum cosϕ =0.5
2 A per point, 8 A per group, 16 A per module
Leakage current
mA <1@230VAC –
Error indication
None
Response time ms 10 @ 60 Hz Off to On, 10 @ 60 Hz On to Off
Max. number of switching
circuits
>30x10
6
(mechanical), > 1 x 10
5
(inductive load with external protection circuit)
Protection against short
circuit and overload
None Varistor in parallel with each contact
Potential isolation Input to Input
None
Output group to output
Group
Vrms None
Input to output group
Vrms None
Field to communication
interface
Vrms 500 AC 500 AC
Fusing Internal
None
External operating voltage
315 mA fast-blow 4 A fast blow
External input voltage
max. 4 A fast-blow None
External output voltage
According to the supply of the connected
actuators not to exceed 8 A slow-blow/group
None
Power dissipation Typical
W 5.5
Maximum
W 8.5
Agency approvals
UL, CE, CSA
Characteristics (continued)
1780 AC
1780 AC