Operating instructions

135
Operating the Scale
Verification of Intrinsic Safety
3
Blatt
Page
8
von
of
Maßstab /
Scale
---
FCT01-X.. /
Ausgabe / Revision
01
Freigabe
Released by
Geprüft
Reviewed by
Erstellt
Written by
25.08.05
25.08.05
25.08.05
Datum
Date
Klausgrete
Klausgrete
Klausgrete
Name
Material
65638-099-60-A4
Benennung / Title
Änderung / Alteration
---
Zeichnungs-Nr. / Drawing number
FCT01-X..
II 2 G EEx ib IIC T4
RS-232 Connection to CIXS3
RS-232
1
Vi 12.6 V Vo 7.9V
Ii 340 mA * Io 125 mA
Pi 1.08 W Po 247 mW
Ci 3 nF Co 7.7 µF
Li 0 Lo 2 mH
YDO02C-X
1
Vi 12.6 V Vo 11.8 V
2
/ 23.6 V
3
Ii --- Io 62 mA *
Pi --- Po 0.18 W *
Ci 0 nF Co 1.41 µF
2
Li 0 mH Co 125 nF
3
Lo 8 mH
Lo/Ro 175 µH/ohm
Hazardous area
Zones: 1, 2
Gas: IIC T4
Commercially available
shielded cables can also be
used (e.g. LiYCY);
however, they are limited
for functional reasons to
25m.
Notes:
1: Combined circuits
2: Measured against the ground
3: Between signal lines
*: Ohmically limited
CIXS3
Indicator
II 2 G EEx ib IIC T4
II 1 D IP6X T135°C
YDO02C-X
RS-232
Data interface
port
or RS-232 via
COM1 or COM2
RS-232 Data interface port
1
COM1 (LV1) or COM 2 (LV3)
Vi 12.6 V Vo 11.8 V
2
/ 23.6 V
3
Ii 328 mA* Io 124 mA*
Pi 960 mW * Po 70 mW *
Ci 0 nF Co 1.5 µF
2
/ 130 nF
3
Li 0 mH Lo 2.2 mH
Lo/Ro 97 µH/ohm
RS-232
Data interface
port