Serial Communication Converters & Adapters Instruction Manual
23
Connections
A PDA7420 cable is provided to connect the Trident meter to the
PDA7232 serial adapter. Figure 8 shows the PDA7420 cable details.
(WH) 1
(BK) 2
(R) 3
(G) 4
(Y) 5
(BL) 6
1
2
3
4
5
6
Figure 8. Standard Modular Cable Wiring
PD765 Serial Communication Address (
serl
)
For the PD765 Trident meter the address may be programmed from 00
to 99 for PDC Protocol and from 1 to 247 for Modbus RTU. The PD765
Trident meter is factory set to PDC Protocol at address 00.
To change the PD765 Trident meter address:
1. Press and hold
Right
arrow and
Menu
buttons for three
seconds to access Advanced Features menu of the meter.
2. Press
Up
arrow until Serial (
SErL
) menu is displayed and press
Enter/Ack
,
Addr
is displayed.
3. Press
Enter/Ack
to change meter address using
Right
and
Up
arrow buttons. Press
Enter/Ack
to accept.
4. Press
Menu
button to exit and return to Run Mode.
