Operation and maintenance instructions
Series PME proportional pressure regulator
18
• For the electrical connection the following cable types are available:
co-moulded connector M12 5 pole, female, straight with 2-metre cable shielded
co-moulded connector M12 5 pole, female, straight with 5-metre cable shielded
co-moulded connector M12 5 pole, female, bend with 2-metre cable shielded
co-moulded connector M12 5 pole, female, bend with 5-metre cable shielded
co-moulded connector M12 5 pole 3 wires, female, bend with 2-metre cable unshielded
co-moulded connector M12 5 pole 3 wires, female, bend with 5-metre cable unshielded
NOTE: in the cable versions with 3 wires, only pins 1 (24 VDC), 4 (GND) and 3 (IN +) are available.
Pin 5 (Dout) is not available.
Power supply
Connect to the positive pole (24VDC) and to the negative pole (GND) of the power supply
Input of voltage (0-10V) or current (4-20mA) reference signal
Connect to the positive pole of the reference signal generator.
Internal resistance with voltage input: >10kΩ. Use reference signal generator with low
impedance and with output current >1mA@10V.
Internal resistance with current input: 100Ω.
It is mandatory to connect all negative poles of the power supply and the reference signal
generator together.
Digital output signal (0-24V)
Connect to a digital input. If the input is of the NPN type, use pin 1 (24VDC) as reference of
digital input; otherwise if the input is of the PNP type, use pin 2 (GND) as reference of digital
input. Output resistance: >15MΩ. Max current: 50mA.