Bronkhorst R Modules for Ex-proof applications Manual de usuario descargar pdf (Pagina 9)

BRONKHORST HIGH-TECH B.V.

2.2.2 Isolating repeater for XB coil

Repeater for isolating the output of the controller circuit and the (XB) valve.

The unit is capable of handling one channel. 0 - 50 mA input; 0 - 50 mA output.

Manufacturer : R. Stahl Schaltgeräte GmbH

Type : ISPac 9167/**-11-00

Type of protection II 3 (1) G Ex nA [ia] IIC T4

Certificate no. : BVS 04 ATEX E 082 X

Uo = 25 V

Io = 99 mA

Po = 613 mW

Co ≤ 110 nF (IIC) / ≤ 840 nF (IIB)

Lo ≤ 2.5 mH (IIC) / ≤ 11 mH (IIB)

Ci negligible

Li negligible

Mechanical data

Dimensions : 17.6 x 108 x 114 mm

Mounting type : on top hat rail 35

2.3 Module setup

2.3.1 Model "20"

2.3.2 Model "21"

power &

signals

R/C

panel

Stahl 9160

MFM

2 wire

intrinsic

safe input

in/output I/O

+/-15Vdc

MFM

2 wire

intrinsic

safe input

2 wire

intrinsic

safe output

valve

in/output I/O

+/-15Vdc

power &

signals

R/C

panel

conversion

and

control

module

Stahl 9160

Stahl 9167

9.17.034 page 9

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Instruction manual 1
BRONKHORST HIGH-TECH B.V 2
Warranty 3
TABLE OF CONTENTS 5
1 INTRODUCTION 7
2 MODEL CONFIGURATION 8
2.3 Module setup 9
3 IN/OUTPUT SIGNALS 12
3.3 Connection to valves 14
4 Cables 15
5 Operation 16

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