High voltage ac/dc to logic level converter (24 pages)
Summary of Contents for Precision Digital Corporation PROVU PDA1232
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USB to RS-485 and RS-232 Converters Available for Trident and for P Meters • PDA8006 USB Adapter Great for Programming Trident Meter PRECISION DIGITAL CORPORATION 233 South Street • Hopkinton MA 01748 USA Tel (800) 343-1001 • Fax (508) 655-8990 www.predig.com...
Anyone using these products for such applications does so at his/her own risk. Precision Digital Corporation shall not be held liable for damages resulting from such improper Ordering Information use.
Serial Communication Converters & Adapters Instruction Manual Table of Contents Introduction ......................2 Ordering Information ................... 2 Specifications....................... 5 PDA1232 P RS-232 Adapter ..............5 PDA1485 P RS-485 Adapter ..............5 PDA7232 Trident RS-232 Adapter ..............5 PDA7420 Trident Meter Copy Cable .............. 5 PDA7422 Trident RS-485 Adapter ..............
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Serial Communication Converters & Adapters Instruction Manual Table of Figures Figure 1. DIN Rail Clips Mounted to Expansion Module ........7 Figure 2. Hinge & Latch End of DIN Rail Clip ............ 7 Figure 3. DIN Rail Clips Mounted to Module ............. 7 Figure 4.
Serial Communication Converters & Adapters Instruction Manual PDA7420 Trident Meter Copy Specifications Cable PDA1232 P RS-232 Adapter Purpose To clone programming from one Trident meter to another Compatibility EIA-232 Connectors RJ11 Connectors PC compatible 9-pin D subminiature Cable One 7' (2.1 m) standard modular cable connector (DB9) and RJ45 (adapter to meter) Cable...
Serial Communication Converters & Adapters Instruction Manual PDA8006 Trident USB Adapter PDA8485 USB to RS-485 Converter Purpose To be used only for programming the Trident meter Compatibility USB 1.1, USB 2.0, EIA-422, and Compatibility USB 1.1, USB 2.0 EIA-485 Connectors RJ11, and USB Type B Connectors Screw terminal connector and USB...
Serial Communication Converters & Adapters Instruction Manual amount of strain the wiring might place on the module DIN Rail Mounting mounting needs to be considered also. In many cases, DIN rail with double-sided tape might be acceptable, although not Instructions recommended in areas of high vibration or extreme hot or cold temperatures.
Serial Communication Converters & Adapters Instruction Manual Figure 9 illustrates how to connect a general four-wire Serial Communications network (a four-wire network actually contains 5 wires). Overview PDA8485 RS-422/485 DEVICE RS-232 and RS-485 are standard interfaces approved by the Electronic Industries Alliance (EIA) for connecting serial devices.
Serial Communication Converters & Adapters Instruction Manual PDA1232 P RS-232 Serial Installation Adapter Figure 11 shows the connection of a P meter to a PC using the PDA1232 serial adapter. The PDA1232 has an RJ45 connector to connect the Cat5e cable and a PC compatible 9-pin D subminiature connector (DB9).
Serial Communication Converters & Adapters Instruction Manual Notes: PDA1485 P RS-485 Serial Termination resistors are optional and values Adapter depend on the cable length and characteristic impedance. Consult the cable manufacturer for recommendations. Refer to PDA7485 RS-232 to RS-485 Converter on page 13 for further details. Use shielded cable, twisted-pairs plus ground.
Serial Communication Converters & Adapters Instruction Manual PDA7232 Trident RS-232 Connections Serial Adapter A PDA7420 cable is provided to connect the Trident meter to the PDA7232 serial adapter. Figure 16 shows the PDA7420 cable details. Figure 16. Standard Modular Cable Wiring PDA7420 Trident Meter Copy Description Cable...
Serial Communication Converters & Adapters Instruction Manual PDA7422 Trident RS-485 Serial Adapter Description The PDA7422 converts the serial output of the PD765 Trident meter to balanced, full or half-duplex RS-485 signals. Figure 18. RS-422 or RS-485 Wiring The PD7422 has a removable screw terminal connector Notes: for the 485 terminals which includes Transmit Data Termination resistors are optional and values...
Serial Communication Converters & Adapters Instruction Manual Connections PDA7485 RS-232 to RS-485 Converter A PDA7420 cable is provided to connect the Trident meter to the PDA7422 adapter. Figure 20 shows the PDA7420 cable details. (WH) 1 (BK) 2 (R) 3 (G) 4 (Y) 5 (BL) 6...
Serial Communication Converters & Adapters Instruction Manual To configure a two-wire network set both of the 2 WIRE Connections switch positions to ON (up). For a four-wire network set both of the 2 WIRE switches to OFF (down). To power the PDA7485, connect 12 VDC to the +12VDC and ground to the GND screw terminals from When the RS-422 switch position is ON (up) it is the supplied 115 VAC/12 VDC adapter.
Serial Communication Converters & Adapters Instruction Manual PDA8006 Trident to USB PDA8008 P to USB Serial Serial Adapter Adapter Description Description The PDA8006 Trident to USB Serial Adapter allows for The PDA8008 P to USB Serial Adapter allows for direct connection of a Trident meter to the USB port of a direct connection of a P Series meter to the USB PC.
Serial Communication Converters & Adapters Instruction Manual PDA8232 USB to RS-232 PDA8485 USB RS-485 Converter Converter Description Description The PDA8485 converts USB to balanced, full or half- The PDA8232 USB to RS-232 Converter allows for duplex RS-422 or RS-485 signals. direct connection of a serial device to the USB port of a The PDA8485 has a removable screw terminal connector for the RS-485 terminals which includes...
Serial Communication Converters & Adapters Instruction Manual When the RS-422 switch position is ON (up) and the RS-485 switch position is OFF (down) it is configured for an RS-422 network. When the RS-422 switch position is OFF (down) and the RS-485 switch position is ON (up) it is configured for an RS-485 network.
Serial Communication Converters & Adapters Instruction Manual Troubleshooting Symptom Check/Action Power LED is off PDA1232, PDA1485, PDA7232, or PDA7422 Check modular cable connection Check power to meter PDA7485 Check wall plug adapter output Check power connection polarity PDA8485 Check USB connections Try different USB port Check USB port with other device Meter not...
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Fax: (508) 655-8990 Email: sales@predig.com Place Orders Email: orders@predig.com For the latest version of this manual please visit www.predig.com PRECISION DIGITAL CORPORATION 233 South Street • Hopkinton MA 01748 USA Tel (800) 343-1001 • Fax (508) 655-8990 www.predig.com LIM7232_O 05/20...
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