
PCM30U, PCM30U-OCH – User's, Operating and Maintenance Manual
E.1.6 Schematics
E.1.6.1 Inputs and outputs
Fig 2
Schematic of inputs and outputs
Current limiter with
optorelay
Optocoupler
and
supporting
circuit
RC filter to
remove glitches
Logic level
converter
Additional load
switched off when
U input > U threshold
Resistor network for
nominal voltage selection
configurable by jumpers
4 kV
and 300 V
protection
+ Input
- Input
Input 1 to 4
I to Xilinx
Current limiter with
optorelay
Optocoupler
and
supporting
circuit
RC filter to
remove glitches
Logic level
converter
Resistor network for
nominal voltage selection
configurable by jumpers
4 kV
and 300 V
protection
+ Input
- Input
Input 5 to 10
I to Xilinx
Outputs 1 to 4
Switch ON
accelerate
circuit
Optorelay
Logic level
converter
Level
converter
logic / -Ubat
300 V
Protection
-Ubat
+ Output
- Output
Outputs 5 to 10
Switch ON
accelerate
circuit
Optorelay
Logic level
converter
300 V
Protection
+ Output
- Output
Power Channel Modules
E-13
446S037.914.14N00