Siemens SIMOCODE pro Manual

Typical circuit diagrams
9.1 Introduction
SIMOCODE pro - Fail-Safe Digital Modules
Manual, 11/2017, NEB631679702000/RS-AA/002
61
(1)
Sensor circuit
Actuator circuit
Local operation
Protective circuit
required to suppress
surge voltages!
S10 Emergency stop
Q1 = Incoming supply contactor
S1 = CW rotation
S11 Start
Q2 = Motor contactor CW
S2 = Off
Q3 = Motor contactor CCW
S3 = CCW rotation
Figure 9-1 Typical circuit diagram of a reversing starter with safety-related tripping via an
emergency stop control device, maximum level SIL 3 or PL e

Siemens SIMOCODE pro Specifications

General

Protection Class	IP20
Mounting Type	DIN rail mounting
Rated Operational Voltage	24 V DC
Rated Current	Up to 820 A
Protection Functions	Overload, short-circuit, phase failure, asymmetry, ground fault, motor stall
Operating Temperature Range	-25°C to +60°C
Communication Protocols	PROFIBUS DP, PROFINET, Modbus RTU
Analog Outputs	Up to 2
Temperature Monitoring	PTC/KTY, RTD (PT100/PT1000)
Digital Outputs	Relay outputs, Solid-state outputs
Analog Inputs	0/4-20mA, PT100/PT1000