TECHNICAL INFORMATION
J5 - IN-OUT
INTERCONNECTIONS
The following figure shows the TV 301 intercon-
nections.
This connector carries all the input and output sig-
nals to remote control the TV 301 Navigator.
It is a 15-pins D type connector; the available sig-
nals are detailed in the table, the following para-
graphs describe the signal characteristics and use.
PIN N.
SIGNAL NAME
INPUT/
OUTPUT
1 START/STOP
(+)
IN
2 START/STOP
(-)
IN
3 INTERLOCK
(+)
IN
4 INTERLOCK
(-)
IN
5
SPEED SETTING (+)
IN
6
SPEED SETTING (-)
IN
7
SOFT START (+)
IN
8
SOFT START (-)
IN
9 +24
Vdc
OUT
10 SPARE
11
PROGRAMMABLE SET POINT
OUT
12 SPARE
13 FAULT
OUTPUT
OUT
14 PROGRAMMABLE
ANALOG
SIGNAL (+)
OUT
15
•
GROUND
•
PROGRAMMABLE ANALOG
SIGNAL (-)
OUT
P3 - Vent
This is a dedicated 24 Vdc connector to control the
optional vent valve.
P4 – External fan
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 auto-
matically starts as soon as the controller recog-
nises the input supply ("Plug & Pump").
This is a dedicated 24 Vdc connector to supply the
optional external fan.
INTERLOCK
: input signal to control the pump ro-
tation. With the supplied cover connector the IN-
TERLOCK (+) signal is connected to the +24 Vdc
pin and the INTERLOCK (-)signal to the GROUND
pin.
30
87-900-946-01(B)