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7. EXPLOSION PROTECTED TYPE INSTRUMENTS
7-2
All Rights Reserved. Copyright © 2006, Rota Yokogawa
IM 01R01B02-01E-E 5th edition October 01, 2020-00
Parameters of PROFIBUS terminal:
Table 7.1 Variant #1 and #2:
Type
Fieldbus IIB
Fieldbus IIC
FISCO
Ui
17.5 V
24 V
According
IEC 60079-11
Annex G
Ii
380 mA
250 mA
Pi
1.31 W
1.31 W
Ci
negligible
negligible
Li
negligible
negligible
Table 7.2
Variant #3:
Type
Fieldbus IIB
Fieldbus IIC
FISCO
Ui
17.5 V
---
According
IEC 60079-11
Annex G
Ii
380 mA
---
Pi
0.95 W
---
Ci
negligible
---
Li
negligible
---
Table 7.3
Variant #4:
Type
Fieldbus IIB
Fieldbus IIC
FISCO
Ui
17.5 V
24 V
According
IEC 60079-11
Annex G
Ii
380 mA
250 mA
Pi
2.53 W
2.53 W
Ci
negligible
negligible
Li
negligible
negligible
7.1.2 Marking
Name plates on electronic transmitter:
Rota Yokogawa
Rheinstrasse 8
D-79664 Wehr
WT-MAG Mat. No. M38
Serial No.
Ex ia IIB/IIC T6/T4 Gb
PTB 12 ATEX 2003 X
See certificate for data
FISCO field device
II 2G
Ex ia IIB/IIC T6/T4 Gb
IECEx PTB12.0020X
See certificate for data
FISCO field device