27
8011703/XF49/V3-1/2019-09| SICK
O P E R A T I N G I N S T R U C T I O N S | VICOTEC320
Subject to change without notice
INSTALLATION
5
Fig. 16: Connection options for peripherals
Input/output cabling for analog/digital variants
The inputs and outputs of the connection unit are assigned as follows:
1
Sender/receiver unit connection (2x)
2
Reflector connection
3
Ethernet (when used)
4
Input and/or output signals (when used)
5
Voltage supply
The CAN bus terminator must be set to “ON” (LED must be on:
LEDs in the connection unit for the analog/digital variant”, page 30
)
Input or output
Assignment
Analog
Output 1
Visibility
Output 2
Temperature
Output 3
NO
Output 4
NO
2
Output 5
CO
Output 6
NO
x
Digital
Relay 1
Operation/fault for NO, NO
2
, visibility
●
Operation: Relay is closed
●
Fault: Relay is open
Relay 2
Maintenance request signal
●
No maintenance request: Relay is open
●
Maintenance request (e.g.: contamination): Relay is closed
Relay 3
Measuring operation signal
●
Measuring operation: Relay is open
●
Not in measuring operation (e.g. during maintenance, adjust-
ment etc.): Relay is closed