Owner manual

Appendix SI6 Piggybacks
Page SI6- 6
© PEP Modular Computers
Juli 23, 1997
4 SI6-PB485-ISO
The SI6-10BT is an RS485 optoisolated interface piggyback for 2-wire half-duplex (PROFIBUS) connection. It has one
LED fitted indicating data transmission.
4.1 Specifications
4.2 Connector
On-board termination
Isolation Voltage
Max. Baud Rate
150Ω, jumper selectable
Optocoupler specified up to 2.5 kV
10 Mbit/s as specified by Ethernet
Pin No. Signal Description
1
SHIELD Shield, Protective Ground resp.
2
RP Reserved for power
3
RxD+/TxD+ Receive/Transmit Data +
4
CNTR+ Control +
5
DGND Data Ground
6
VP Voltage Plus
7
RP Reserver for power
8
RxD-/TxD- Receive/Transmit -
9
CNTR- Control -