Cable Connections

Which cables are required to connect one thermal mass flow meter or controller to a PC?

  • PDM-U 328-2180 – Power Digital Module USB (1.5m)
    Communication cable PC/red-y (active level converter USB/RS485)
  • PSD – Plug-Type Power Supply Device (1.8m)
    Plug-type power supply 24Vdc, approx. 0.5A (12 W)

Which cables are required to connect several thermal mass flow meters or controllers to a PC?

  • PDM-U 328-2180 – Power Digital Module USB (1.5m)
    Communication cable PC/red-y (active level converter USB/RS485)
  • BAM 328–2151 Bus Analog Module (0.1m)
    For the connection of one device
    (e.g. the connection of 3 devices requires 3 BAM modules)
  • BTM 328-2139 – Bus Terminator Module
    Termination resistor for bus communication
  • PSD – Desktop Power Supply Device (2m)
    Desktop power supply 24Vdc, approx. 2.2A (53 W)
Cable Options
PDM-U 328-2180 – Power Digital Module USB (1.5m)
  • Communication cable PC/red-y galvanically separated
  • Active level converter USB/RS485
  • Powered by power supply PSD
  • PDM-U Datasheet
BAM 328-2151 – Bus Analog Module (0.1m)
  • D-Sub network node, digital switch with additional connector for analog setpoint and reading signals
  • With pluggable screw terminal
  • BAM Datasheet
PSM 328-2152 – Power Separator Module
  • D-Sub node with connector for power supply
  • With isolator function to link an additional power supply PSD in the bus
  • PSM Datasheet
BEC – Bus Extension Cable (0.5/2.0/5.0m)

Extension cable for digital communication and analog signals

Length Part-N°
0.5 m 328-2160
2.0 m 328-2161
BTM 328-2139 – Bus Terminator Module
  • Termination resistor for bus communication
  • Always recommended for a bus structure!
  • BTM Datasheet
PAC 328-2164 – Power Analog Cable (3.0m)
  • D-Sub connector with cable for connection of a PLC or similar for use with analog setpoint and reading signals of meter/controller
  • Loose ends with ferrules
  • PAC Datasheet
PDC 328-2165 – Power Digital Cable (3.0m)
  • D-Sub connector with cable for connection of e.g. a PLC for digital operation of meter/controller (Modbus)
  • Loose ends with ferrules
  • PDC Datasheet
PSD – Plug-Type Power Supply Device (1.8m)
  • Input: 100 – 240Vac, 50 – 60Hz
  • Output: 24Vdc, approx. 0.5A (12W),
  • connector with locking ring, dia. 2.1/5.5mm
Plug Part-N°
EURO 328-2311
US 328-2312
GB 328-2313
AU/NZ 328-2314
CN 328-2315

Additional exchangeable primary connectors on request

PSD – Desktop Power Supply Device (2m)
  • Input: 100 – 240Vac, 50 – 60Hz, 1.1A
  • Output: 24Vdc, approx. 2.2A (53W), dia. 2.1/5.5mm
Plug Part-N°
US 328-2238
EURO 328-2233
UK 328-2239
AU/NZ 328-2237
PSD – Plug-Type Power Supply Device for Display SPOT / SETSPOT (1.8m)
  • Plug-type power supply device for direct feeding of one red-y smart with display option (read-out/operation via display function only)
  • Input: 100 – 240Vac, 50 – 60Hz
  • Output: 24Vdc, approx. 0.5A (12W), D-Sub connector
Plug Part-N°
EURO 328-2321
US 328-2322
GB 328-2323
AU/NZ 328-2324
CN 328-2325

Additional exchangeable primary connectors on request