Siemens SIWAREX WP321

6. Set the RS485 address by setting the DIP switch 1 ② to ON.
+-
+-
+-
LC1
LC2
LC3
LC4
Err
PWR
L
+ I M I D+ I D-
C I RS485
C Status
+SIG- I +SEN- I +EX C-
+SIG- I +SEN- I +EX C-
+SIG- I +SEN- I +EX C-
+SIG- I +SEN- I +EX C-
LC1
LC2
LC3
LC4
SHIELD
SHIELD
LC1
LC2
LC3
LC4
Err
PWR
Device
Status
L
OUTPUT
INPUT
L+ I M I D+ I D-
24VDC I RS485
C Status


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 Place the cable shield in the EMC cable gland.
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.
Connecting
6.6 Connection of the SIWAREX DB
SIWAREX WP321
Operating Instructions, 08/2019, A5E33715669A-AD 35