Bosch MBE Series User Manual download pdf (Page 8)

8/14 Bosch Rexroth AG Hydraulics 3FREEZ RE 29221/08.05

Connection

For electrical data, see page 7 and

Operating Instructions 1 819 929 083

Technical notes for the cable

Design: – Multi-wire cable

– Extra-finely stranded wire

to VDE 0295, Class 6

– Safety earth conductor, green/yellow

– Cu braided shield

Type: – e.g. Ölflex-FD 855 CP

(from Lappkabel company)

No. of wires: – Determined by type of valve,

plug type and signal assignment

Cable Ø: – 0.75 mm

up to 20 m long

– 1.0 mm

up to 40 m long

Outside Ø: – 9.4...11.8 mm – Pg 11

– 12.7...13.5 mm – Pg 16

Important

Power supply 24 V DC nom.,

if voltage drops below 18 V DC, rapid shutdown resembling

“Enable OFF” takes place internally.

In addition, with the “mA signal” version:

D-E

⭌ 3 mA – valve is active

D-E

⬉ 2 mA – valve is deactivated.

Electrical signals (e.g. actual values) emitted via the trigger

electronics must not be used to shut down safety-relevant

machine functions!

(Also see European Standard, “Technical Safety Requirements

for Fluid-Powered Systems and Components – Hydraulics”,

EN 982).

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Bosch MBE Series User Manual Page 8