Bosch CL400 Manual page 22

2- -10 Hardware
V.24 Interface
S6
1 2 3 4 5
Channel reserved
0
off
on
off
on
off off off
The voltage levels of the signals and the assignment of the connectors are
according to the guidelines "VDI Richtlinien 2880, Blatt 2" for programmable
logic controllers, process and data interfaces.
Signal level, data transmission line:
D logic 1 --15 V to --3 V
D logic 0 +3 V to +15 V
Signal level, communications and control line:
D active +3 V to +15 V
D passive --15 V to --3 V
Explanation Designation
Shield Shield
Transmitted data PLC TxD
Received data PLC RxD
Reference conductor Signal-Ground
Data Set Ready DSR
Data Terminal Ready DTR
6 7 8 Function
BUEP19E: Priority centr. jobs
BUEP64: Priority centr. jobs
BUEP03E: Data length 8 bit
BUEP19E: Priority decentr.
jobs
BUEP64: Priority decentr. jobs
BUEP03E: Data length 7 bit
BUEP64:Protocol end with
DLE ETX
BUEP64:Protocol end with
DLE ETB
BUEP03E: 10400 baud at S3 =
600 baud
off off off Reserved switches always
OFF
Pin No.
Housing
2
3
7
6
20
1070 072 196-101 (00.06) GB
Signal Direction



