Siemens SICAM A8000 Series User Manual

Standard I/O Modules
48 Unrestricted SICAM A8000 Series, SICAM I/O Modules
DC8-012-2.06, Edition 09.2019
2.6.5 Block Diagram and External Circuitry
The following circuitry variants are examples, and do not relate exclusively to the depicted
inputs/outputs.
Note
The
connectors X1 and X2 may be detached or attached in de-energized state only!
X
2
IREF2+
2
3
4
IN V2+
IN V2- IREF2-
5
6
7
8
9
10
IREF3+ IN V3+ IN V3- IREF3-
AI-8310
U
X
1
Controller
BUS
I
REF0+
2
3
4
IN VO+
IN VO- IREF0-
Multiplexer
5
6
7
8
9
10
IREF1+ IN V1+ IN V1- IREF1-
Multiplexer
U
RY
reinforced
insulation
n
.c.
n.c.
n.c.
n.c.
Connection in
4-wire technique
Connection in
3-wire technique
Connection in
2-wire technique
Connection in
4-wire technique
reinforced
insulation

Siemens SICAM A8000 Series Specifications

General

Modular Design	Yes
Operating Temperature Range	-40°C to +70°C
Communication Interface	Ethernet, RS485, RS232
Protection Class	IP20
Communication Protocols	IEC 61850, DNP3, Modbus, IEC 60870-5-104
Power Supply	24 V DC, 230 V AC
Mounting	DIN rail
Digital Inputs	Up to 32
Digital Outputs	Up to 16
Input Voltage Range	24 V DC to 230 V AC