16
Unpacking and Setup
P 2.1S/P 4.1S user manual V6870, version 3.1
Connecting the Pin Header
To control one device through another, you use the multi-pin connec-
tor. To use remote control, you have to connect cables to the terminal
strip (everything comes included with delivery). The single ports are
used to exchange control signals.
Prerequisite:
The device has been turned off.
The power plug has been pulled.
Tools:
Depressor tool
Electronic defect
Connecting cables to the multi-pin connector of a switched on device causes a
short circuit.
Turn off the device before connecting cables.
Pull the power plug.
Electronic defect
Electrostatic discharge can destroy the electronics.
Wear a protective bracelet against electrostatic discharge and ground.
ERROR IN/OUT
TTL-compatible input
min. 10 mA
Low active
After receiving a signal (e. g. short-circuit to ground)
from an external device, an error message appears and
the device stops.
ANALOG IN
Flow rate is controlled through external control voltage
(0–10 V).
ANALOG OUT
Analog output signal for reproducing the measured sys-
tem pressure (0–1 V).
Contact data
Explanation
