17
Technical Information
Interconnections
Tab. 5
PIN N.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
When no external input-output device is available this connector
must be closed with the supplied mating connector that short-circuits
the START and INTERLOCK inputs with the GROUND and 24 Vdc
OUT.
Signal description
START/STOP: input signal to start or stop the pump. With the
supplied cover connector the START/STOP (+) signal is connected to
the +24 Vdc pin and the START/STOP (-) signal to the GROUND pin:
in this condition the pump automatically starts as soon as the
controller recognises the input supply ("Plug & Pump").
INTERLOCK: input signal to control the pump rotation. With the
supplied cover connector the interlock (+) signal is connected to the
+24 Vdc pin and the interlock (-) signal to the GROUND pin.
342/406
SIGNAL NAME
START/STOP (+)
START/STOP (-)
INTERLOCK (+)
INTERLOCK (-)
SPEED SETTING (+)
SPEED SETTING (-)
SOFT START (+)
SOFT START (-)
+24 Vdc
CONTACT: NORMALLY OPEN
PROGRAMMABLE SET POINT
CONTACT: NORMALLY OPEN
FAULT OUTPUT
PROGRAMMABLE ANALOG SIGNAL (+)
GROUND
PROGRAMMABLE ANALOG SIGNAL (-)
Turbo-V 750/850 TwisTorr User Manual / 87-901-020-01
INPUT/OUTPUT
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
(A)