Jetter AG
Connecting alphanumeric HMIs | 2
Application-oriented manual – Control of alphanumeric HMIs (LCD) and printers
10
2.3.1 Multi-display mode wiring
There are no prefabricated cables for connecting several HMIs to a controller.
Assemble the cables for multi-display mode according to the following block dia-
gram:
SDB
RDB
RDB
RDB
RDB
Signal
Signal
Signal
Signal
Signal
5
Pin
SDA
RDA
RDA
RDA
RDA
7
RDB
SDB
SDB
SDB
SDB
24 V DC
24 V DC
24 V DC
24 V DC
24 V DC
3
RDA
SDA
SDA
SDA
SDA
GND
GND
GND
GND
GND
GND
1
2
1
4
5
6
7
2
3
Fig. 3: Multi-display mode wiring