Reer JANUS - Receiver Connector Details

22 8540573 • 16/09/2016 • Rev.20
ELECTRICAL CONNECTIONS AND CONNECTORS
Caution
Before making the electrical connections, always check that the voltage available matches that
indicated in the technical data.

The Emitter and Receiver must be powered at 24V
dc
±20%.

The external power supply must comply with EN 60204.
The electrical connections must be made according to the diagrams provided in this manual.
In particular, never connect other devices to the connectors of the Emitter and Receiver.
To assure dependable functioning, using a diode bridge power supply unit, its output capacity
must be at least 2000F for each Ampere absorbed.
EMITTER CONNECTIONS (Male Connector)
MOD
PIN
COLOR
NAME
TYPE
DESCRIPTION
FUNCTIONING
"ML"
- "MT"
1
Brown
24VDC
IN
24Vdc power supply
Protected with 2A fuse
2
White
TEST
IN
External test command
+24VDC : LIGHT CURTAIN ACTIVE
0VDC : LIGHT CURTAIN IN TEST
STATUS
3
Blue
0VDC
IN
0Vdc power supply
-
4
Black
N.C.
-
-
-
5
Grey
PE
-
Ground connection
-
If the TEST command is not used, connect pin 2 of the connector to +24 VDC permanently.
MOD
PIN
COLOR
NAME
TYPE
DESCRIPTION
FUNCTIONING
"J"
- "LR"
- "MI"
1
Brown
24VDC
IN
24Vdc power supply
Protected with 2A fuse
2
White
SEL
RANGE/TEST1
IN
INPUT1 for range/test
selection
see table "RANGE and TEST
SELECTION"
3
Blue
0VDC
IN
0Vdc power supply
-
4
Black
SEL
RANGE/TEST2
IN
INPUT2 for range/test
selection
see table " RANGE and TEST
SELECTION"
5
Grey
PE
-
Ground connection
-
RANGE and TEST SELECTION ("J"-"LR"-"MI" models)
PIN 2
PIN 4
MEANING
+24 Vdc
0 Vdc *
LOW range (Refer TECHNICAL DATA - page 31)
0 Vdc *
+24 Vdc
HIGH range (Refer TECHNICAL DATA - page 31)
0 Vdc *
0 Vdc *
EMITTER IN TEST CONDITION
+24 Vdc
+24 Vdc
Condition not allowed
* (0 Vdc or open circuit)
Table 6
5
2
1
3
4