Direct Communications: when your PC is connected to a PLC by the proprietary programming cable as shown below.
Note that M90/91 PLCs comprise serial ports.
M90/91 4-wire Programming Cable Pin-out
PC Adapter MJ10-22-CS25 |
|
PLC programming port |
||||
PC signals |
D-Type 9 pin, female |
RJ11 |
|
RJ11 |
Controller signals |
|
DTR (out) |
4 |
1 |
|
6 |
DSR (in) |
Unused |
GND |
5 |
2 |
|
5 |
GND |
|
TXD (out) |
3 |
3 |
|
4 |
RXD (in) |
|
RXD (in) |
2 |
4 |
|
3 |
TXD (out) |
|
GND |
5 |
5 |
|
2 |
GND |
|
DSR (in) |
6 |
6 |
|
1 |
DTR (out) |
Unused |
Note ♦ |
The 4-wire programming cable supplied with the controller connects pins 2,3,4,5 to pins 5,4,3,2 respectively. |
Jazz PLCs must be installed with an add-on port module, available by separate order, in order to provide a connection point for the programming cable. An example of such modules is the MJ20-PRG, which is included in the Jazz Programming kit JZ-PRG.
Jazz 6-wire Programming Cable Pin-out
PC Adapter MJ10-22-CS10 |
|
Jazz programming port MJ20-PRG |
|||
PC signals |
D-Type 9 pin, female |
RJ11 |
|
RJ11 |
Controller signals |
DTR(out) |
4 |
1 |
|
6 |
PWR (in) |
GND |
5 |
2 |
|
5 |
GND |
TXD(out) |
3 |
3 |
|
4 |
RXD (in) |
RXD (in) |
2 |
4 |
|
3 |
TXD (out) |
GND |
5 |
5 |
|
2 |
GND |
RTS (out) |
7 |
6 |
|
1 |
PWR (in) |
Note ♦ |
The 6-wire programming cable, MJ20-CB200, supplied with the programming kit JZ-PRG connects pins1,2,3,4,5,6 to pins 6,5,4,3,2,1 respectively. |