56
8018478/YWL5/2018-06| SICK
O P E R A T I N G I N S T R U C T I O N S | NAV245
Subject to change without notice
6
ELECTRICAL INSTALLATION
6
Electrical installation
6.1
Overview of the installation steps
•
Connect the power supply of the NAV245.
•
Wire the switching outputs (depending on application).
•
Connect the PC temporarily (configuration).
•
Wire the data interface for operation.
6.2
NAV245 connections
•
The NAV245 has four multi-pin M12 round connectors. The connections are located on
the corresponding male or female connectors.
•
The NAV245 has an M8 round connector on the front of the device to connect to the
RS-232 interface of a PC.
Important
This interface is only used for configuration and must not be wired permanently.
M12 × 5 “Power” connection, male connector
NOTE:
Only authorized personnel are allowed to perform electrical installation work.
▸
Do not open the housing.
▸
Observe the current safety regulations when working on electrical systems.
Disconnect the power to the system!
The system could inadvertently start while you are connecting the device.
▸
Make sure that the entire system is disconnected from the power supply during the
electrical installation work.
Pin
Signal
Function
1
V
S
Supply voltage
NAV245
2
V
S
heat
Heating supply voltage
3
GND
Ground
4
-
Not assigned
5
GND heat
Ground for heating
Table 9: Pin assignment of the “Power” connection on the NAV245
4
2
3
5
1