Wilo Para MAXO Einbau- Und Betriebsanleitung Seite 85

Installation and electrical connection
Cable assignment
PIN Cable colour
1 Brown
2 grey or blue
3 Black
The design of the control cable should contain the features of the following table:
Feature
Length
Table 6: Control cable features
Connect cable:
ƒ
ƒ
ƒ
CAUTION
Risk of material damage!
In case there's no cable connected, and the cable connection is in the 12 o'clock
position, a dummy plug (accessory) shall close the connection in order to ensure IP
protection.
7.2.5 SSM signal properties
An integrated collective fault signal is applied as a potential-free normally closed
contact.
Installation and operating instructions Wilo-Para MAXO/-G/-R/-Z
0 ... 10 V PWM
Signal
0 ... 10 V signal PWM input
ground (GND) ground (GND)
not allocated not allocated
Recommended value
for 0 ... 10 V signal: max. 30 m
for PWM, iPWM, LIN, Modbus interfaces: max. 3 m
Check the presence and integrity of the seal on the connector before installa-
tion.
Connect the signal cable plug to the signal connection socket (Fig. I, Item 11)
until it snaps into place.
Ensure that the connecting cable does not contact either the pipes or the pump.
iPWM LIN
Extended
PWM input Vbus
ground (GND) ground (GND) ground
PWM output LIN signal
en
Modbus
B (+)
(GND)
A (-)
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