Atex / Eac Tr-Cu-012; Atex Ex I - ABB TZIDC Operating Instructions Manual

8 TZIDC DIGITAL POSITIONER | OI/TZIDC-EN REV. B
... 2 Use in potentially explosive atmospheres

ATEX / EAC TR-CU-012

(limited functionality with EAC TR-CU-012)

ATEX Ex i

Ex marking
Marking
Type Examination Test Certificate
Type
Device class
Standards
Temperature Data
Device group II 2 G
Temperature class
T4
T5
T6*
* When using the 'Limit monitor' plug in module in temperature class T6, the
maximum permissible ambient temperature range is 40 to 35 °C.
Electrical Data
In intrinsically safe explosion protection types Ex ib IIC / Ex ia IIC
or Ex ia IIIC, only for connection to a certified intrinsically safe
circuit.
Current circuit (terminal)
II 2 G Ex ia IIC T6 resp. T4 Gb
Signal circuit
II 2 G Ex ib IIC T6 resp. T4 Gb
(+11 / 12)
TÜV 04 ATEX 2702 X
Intrinsically safe equipment
Contact input
II 2 G
(+81 / 82)
EN 60079-0:2012
EN 60079-11:2012
Switch output
(+83 / 84)
Mechanical limit monitor,
(Pepperl & Fuchs SJ2-SN)
Ambient temperature Ta
(Limit1: +51 / 52),
40 to 85 °C
(Limit2: +41 / 42)
40 to 50 °C
40 to 40 °C*
Plug-in module for limit
monitor
(+51 / 52)
(+41 / 42)
Plug-in module for analog
position feedback
(+31 / 32)
Interface with the TZIDC
Remote Sensor
(X2-2: +Uref, X3-2: GND, X3-1:
signal)
Local communication
interface (LCI)
Special conditions
•
C
L = negligibly small
i
Only for connection to a programming device
Prevent electrostatic charging due to propagating brush
discharge when the equipment is used for applications
involving combustible dust.
Electrical information (maximum values)
U = 30 V C
i
I = 320 mA L = negligibly small
i i
P = 1.1 W
i
U = 30 V C
i
I = 320 mA L = negligibly small
i i
P = 1.1 W
i
U = 30 V C
i
I = 320 mA L = negligibly small
i i
P = 500 mW
i
U = 20 V
i
C = 30 nF
i
L = 100 μH
i
I = 25 mA
i
P = 1.1 W
i
U = 30 V C
i
I = 320 mA L = negligibly small
i i
P = 250 mW
i
U = 30 V C
i
I = 320 mA L = negligibly small
i i
P = 1.1 W
i
U = 5.4 V Ex ia or Ex ib type of
0
protection
I = 74 mA
0
P = 100 mW
0
L
= negligibly
i
small
L
C
using an ABB LCI adapter (Um
outside the hazardous area.
= 6.6 nF
i
= 4.2 nF
i
= 4.2 nF
i
= 3.7 nF
i
= 6.6 nF
i
IIC:
= 5 mH
0
C = 2 F
0
IIB:
= 5 mH
0
= 10 F
0
30 V DC)