10 - URDR001A - User manual
5.1.c
CT input
CT
18
19
To enable CT input, modify parameter 287
ct F
.
• Input for 50 mA amperometric transformer.
• Sampling time 100 ms.
• Configurable by parameters.
5.1.d
Digital inputs
0V
DI1
(PNP)
17
+V
16
9
Digital inputs can be enabled by parameters.
Close pin
“DIx”
on pin
“+V”
to enable digital input.
It is possible to put in parallel the digital inputs of different devices joining
together the 0V pins (9).
5.1.e
Serial input
RS485
Shield/Schermo
(B)
(A)
21
20
Modbus RS485 communication.
RTU Slave with galvanic insulation.
It is recommended to use the twisted and shielded cable for communica-
tions.
5.1.f
Digital output
0V
DO1
(PNP)
9
10
Digital output PNP (including SSR) for command or alarm.
Range 12 VDC/25 mA or 24 VDC/15mA selectable by parameter 282
v.out
.
5.1.g
Analogue output AO1
AO1
V/mA
12
11
Linear output in
mA
or
V
(galvanically isolated) configurable as command,
alarm or retransmission of process-setpoint.
The selection mA or Volt for the linear output depends on the parameters
configuration.
5.1.h
Relays output Q1 - Q2
3
2
1
Q1
5A
220V
6
5
4
Q2
3A
220V
Capacity 5 A (3 A for Q2) / 250 VAC for resistive loads.
See chart below.
Electrical endurance Q1, Q2:
• 5 A (3 A for Q2), 250 VAC, resistive loads, 10
5
operations.
• 20/2 A, 250 VAC, cosφ = 0.3, 1.2x10
5
operations.
Summary of Contents for URDR001A
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