Siemens SIMOCODE pro System Manual

System description
SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03
1-97
The table below shows decoupling module requirements for different
network forms and configurations (star networks, delta networks and
single-phase networks):
Star networks:
Table 1-20: Decoupling module requirements for star networks
Star network Network configuration Decoupling
module
required
Note
4-wire, star
grounded with low
impedance
No TN-S system
according to
IEC 60364
4-wire, star
grounded with high
impedance
Yes -
3-wire, star
grounded with low
impedance
No TN-C system
according to
IEC 60364
3-wire, star
grounded with high
impedance
Yes -
3-wire, star
insulated
Yes IT system according
to IEC 60364
L1
L2
L3
N
PE
L1
L2
L3
N
PE
R
L1
L2
L3
PE
L1
L2
L3
PE
R
L1
L2
L3
PE

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