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6. Set the RS485 address by setting the DIP switch 1
+ I M I D+ I D-
C I RS485
7. Close any unused opening in the enclosure with a blanking plug.
8. Connect the equipotential bonding conductor to the outside of the enclosure.
Use shielded cable lugs.
9. Close the cover of the SIWAREX DB according to the tightening torque 1.5 to 2 Nm.
6.6.2
Connect the cable
Condition
You require a screwdriver with a maximum blade width of 2.5 mm.
You can use the SIWAREX cable for supply voltage and RS-485 communications. Ordering
data (Page 123)
Procedure
1. Place the cable shield in the EMC cable gland over a large area.
Figure 6-11
2. For plastic cable glands, connect the corresponding wire of the SIWAREX load cell to the
shield terminal.
3. Strip the cable ends at least 6 mm.
SIWAREX WP321
Operating Instructions, 08/2019, A5E33715669A-AD
L
C Status
LC1
LC2
LC3
LC4
Err
PWR
Place the cable shield in the EMC cable gland.
6.6 Connection of the SIWAREX DB
②
to ON.
OUTPUT
L+ I M I D+ I D-
L
C Status
24VDC I RS485
LC1
LC2
LC3
INPUT
LC4
Err
PWR
Device
Status
Connecting
+
-
+SIG- I +SEN- I +EXC-
LC1
+SIG- I +SEN- I +EXC-
+
-
LC2
SHIELD
+SIG- I +SEN- I +EXC-
LC3
+SIG- I +SEN- I +EXC-
LC4
+
-
SHIELD
35
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