Connecting
5.1 Wiring
SIMOTION C
100
Operating Instructions, 02/2012
5.1.4
Connecting the power supply
Screw-type terminal block
The required 24 VDC load power supply is connected at the screw-type terminal block.
Properties of the load power supply
DANGER
The 24 VDC should be configured as functional extra-low voltage with safe isolation.
Note
The connecting cable between the voltage source and the load current supply connector L+
and the associated reference potential M should not exceed a maximum length of 10 m.
Table 5- 5
Electrical parameters of load power supply
Parameters
min
max
Unit
Conditions
Voltage range - mean value
20.4
28.8
V
Ripple
3.6
Vpp
Transient overvoltage
35
35
V
500 ms duration
50 s recovery time
Rated current consumption
2.2
A
see "Connection values" table in
chapter Technical data (Page 171)
Starting current
8
A
Pin assignment
The table below shows the pin connections on the screw-type terminal block.
Table 5- 6
Assignment of the screw-type terminal block
Terminal
Pin assignment
Functional ground
M
Ground
L+
DC 24 V
M
Ground
If you want to ground the reference potential, you must not remove the jumper between
terminals M and functional ground on the SIMOTION C.