Spectra series
Layout diagrams
1108 Service
instructions 67
9.5 Input/output board (option)
Figure 40
Only valid for complete equipped I/O board.
Function
Jumper position JP6
RS-422 full duplex
2-1
RS-485 half duplex
2-3
U1 EPLD
component
U2
Optocoupler outputs 1-4 (Output1)
U3
Optocoupler outputs 5-8 (Output2)
U4
Optocoupler inputs 1-4 (Input1)
U5
Optocoupler inputs 5-8 (Input2)
U6 Driver
inputs
U7
Driver RS-422 / RS-485
U8 Optocoupler
DTR/DIR
U9 Optocoupler
TXD1
U10 Optocoupler
RXD1
U11
Voltage transformer 5V ±5V
U20, 21
Interface components RS-422 / RS-485
ST1
Outputs 1-4 (Output1)
ST2
Outputs 5-8 (Output2)
ST3
Inputs 1-4 (Input1)
ST4
Inputs 5-8 (Input2)
ST5
RS-485 / RS-422
ST16, 17, 19
Connection CPU
Jumper plan
Component overview
Plug-in positions
Содержание Spectra series
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