Interfaces; Serial Interface Rs485 (Base Unit ); Serial Interface Rs422/485 (Optional Board); Profibus-Dp (Optional Board) - JUMO AQUIS touch P Installation Instructions Manual

18 Technical data
18.9

Interfaces

18.9.1

Serial interface RS485 (base unit )

Protocol
Modbus (slave)
a
Specification in useful bit - stop bit - parity format. Therefore, the frame always comprises 8 useful bits
and 1 stop bit. Only the parity is differentiated.
18.9.2

Serial Interface RS422/485 (optional board)

Protocol
Modbus (slave)
a
Specification in useful bit - stop bit - parity format. Therefore, the frame always comprises 8 useful bits
and 1 stop bit. Only the parity is differentiated.
18.9.3

PROFIBUS-DP (optional board)

Protocol
DP-V0
a
Big Endian corresponds to the Motorola
72
a
Data formats
8 - 1 - no parity
8 - 1 - odd parity
8 - 1 - even parity
a
Data formats
8 - 1 - no parity
8 - 1 - odd parity
8 - 1 - even parity
a
Data formats
Big Endian
Little Endian
®
data format and Little Endian to Intel
Device address- Baud rates in
es baud
1 to 254 9600
19200
38400
Device address- Baud rates in
es baud
1 to 254 9600
19200
38400
Device address- Baud rates
es
0 to 127 9.6 kBaud to
12 MBaud
Connection
Spring-cage
terminals
Connection
Screw termi-
nals
Connection
D-sub socket
9-pole
9
8
7
6
®
data format.
5
4
3
2
1