Design Guide | iC7 Series Air-cooled System Modules
Table 37: 24 V DC Voltage Output
(continued)
Parameter
Value
Short Circuit Current
250 mA
Electrical fast transient (EFT)
2 kV
8.9.8
Thermistor Input
The I/O and Relay Option contains 1 thermistor input. Thermistor input has basic isolation for system voltages ≤ 600 V and reinforced
isolation for system voltages ≤ 300 V (OVC III 3000 m). For system voltage of 600 V, supplementary insulation is necessary at the motor
end.
Table 38: Thermistor Input
Parameter
Value
Electrical fast transient (EFT)
2 kV
Sensor
R
trip
4.0 kΩ (PTC)
8.10
Assembling the Control Unit Mounting Plates
Use these instructions to assemble the mounting plate of the modular control unit. All the parts can be found in the accessories bag.
1.
Assemble the mounting plate as shown in the illustration.
a.
Attach the base grounding plate into the mounting plate.
b.
Align the cable clamps in the holes in a wave-like form and attach with screws.
c.
Attach the grounding plate extension onto the base grounding plate with 2 screws.
d.
Attach the cable clamps with screws.
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