Siemens SIWAREX WP231 - Ex interface, type SIWAREX IS

Accessories
SIWAREX WP231
176 Manual, 07/2014, A5E31238908A-02
Ordering data
Description
Order No.
Digital remote display
The digital remote displays can be connected directly to
the SIWAREX WP231 through the RS485 interface.
Suitable remote display: S102
Siebert Industrieelektronik GmbH
Postfach 1180
D-66565 Eppelborn, Germany
Tel.: 06806/980-0
Fax: 06806/980-999
Internet: http://www.siebert-group.com/en
(www.siebert.com)
Detailed information can be obtained from the manufac-
turer.
SIWAREX JB junction box
For parallel connection of load cells
7MH4 710-1BA
SIWAREX EB extension box
For extending load cell cables
7MH4 710-2AA
Ex interface, type SIWAREX IS
With ATEX approval for intrinsically-safe connection of
load cells, including manual, suitable for the load cell
groups SIWAREX CS, U, M, FTA, and P
• With short-circuit current < 199 mA DC
7MH4 710-5BA
• With short-circuit current < 137 mA DC
7MH4 710-5CA
Cable (optional)
Cable Li2Y 1 x 2 x 0.75 ST + 2 x (2 x 0.34 ST) - CY
• To connect SIWAREX CS, U, M, P, A, WP231
to the junction box (JB), extension box (EB) or
Ex interface (Ex-I) or between two JBs, for
fixed laying
• Occasional bending is possible
• 10.8 mm outer diameter
• For ambient temperature -20 to +70 °C
7MH4 702-8AG
Cable Li2Y 1 x 2 x 0.75 ST + 2 x (2 x 0.34 ST) - CY,
blue sheath
• To connect junction box (JB) or extension box
(EB) in hazardous area and Ex interface (Ex-
I),
for fixed laying
• Occasional bending is possible,
blue PVC insulating sheath, approx. 10.8 mm
outer diameter
• For ambient temperature -20 to +70 °C
7MH4 702-8AF
DIN rail grounding terminals for load cell cable
6ES5728-8MA11