Bronkhorst R Modules for Ex-proof applications - Manual (Page 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