ABB TZIDC-110, Руководство по эксплуатации

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18 TZIDC-110, TZIDC-120 DIGITAL POSITIONER | OI/TZIDC-110/TZIDC-120-EN REV. H
… 2 Use in potentially explosive atmospheres
… TZIDC-110 – Ex relevant specification
EAC TR-CU-012 Ex i
Ex marking
Marking 1Ex ia IIC T6/Т4 Gb Х
2Ex ic IIC T6/Т4 Gc Х
Certificate EAC TR-CU-012
Type Intrinsically safe equipment
Standards EN 60079-0, EN 60079-11
Temperature data
Temperature class Ambient temperature Ta
T4 − 40 bis 85 °C
T6 − 40 bis 40 °C
Temperature characteristic curves
Intrinsically safe circuit according to ATEX, IECEx and EAC /
TR CU 012/2011
Device category 1: Use in Zone 0
Device category 2: Use in Zone 1
Device category 3: Use in Zone 2
Electric Data
ia / ib / ic for Grp. IIB / IIC
With the intrinsically safe Ex i IIC type of protection, only for
connection to a certified FISCO power supply unit, a barrier or a
power supply unit with linear characteristic curves and the
following maximum values:
Current circuit (terminal) Electrical information (maximum values)
Signal circuit
(+11 / −12 or + / −)
U
i
= 24 V
l
i
= 250 mA
P
i
= 1.2 W
Characteristic curve:
linear
L
i
< 10 μH
C
i
< 5 nF
With the intrinsically safe Ex i IIC type of protection, only for
connection to a certified intrinsically safe circuit with maximum
values:
Current circuit (terminal) Electrical information (maximum values)
Feedback on the actuator
position using proximity
switches,
(Pepperl & Fuchs SJ2-SN)
(
Limit1: +51 / −52 )
( Limit2: +41 / −42 )
For maximum values EU type examination certificate
PTB 00 ATEX 2049 X / RU C-DE.AA87.B.00394
proximity switches produced by Pepperl & Fuchs
Type 2
EAC TR-CU-012 Ex n
Ex marking
Marking 2Ех nA II T6/Т4 Gc X
Certificate EAC TR-CU-012
Type ’n’ type of protection
Device class II 3 G
Standards EN 60079-15, EN 60079-0
Temperature data
Device group II 3 G
Temperature class
Ambient temperature Ta
T4 − 40 bis 85 °C
T6 − 40 bis 50 °C
Electric Data
Current circuit (terminal) System bus, computer interfaces
Signal circuit
(+11 / −12)
U = 9 to 32 V DC
I = 10.5 mA
Feedback on the actuator
position using proximity
switches,
(Pepperl & Fuchs SJ2-SN)
(
Limit1: +51 / −52 )
( Limit2: +41 / −42 )
For maximum values EU type examination
certificate PTB 00 ATEX 2049 X / RU C-
DE.AA87.B.00394 proximity switches produced by
Pepperl & Fuchs Type 2