ABB TZIDC, Commissioning Instruction

Page: 8 / 60

8 TZIDC, TZIDC-110, TZIDC-120 DIGITAL POSITIONER | CI/TZIDC/110/120-EN REV. E
… 2 Use in potentially explosive atmospheres
TZIDC – Ex relevant specification
Note
The values indicated here are taken from the respective
certificates. Always observe the specifications and supplements
in the explosion protection certificates.
ATEX – ‘Ex i’ type of protection
Ex marking
Ex marking
Marking II 2 G Ex ia IIC T6 or T4 Gb
II 2 G Ex ib IIC T6 or T4 Gb
II 2 D Ex ia IIIC T51°C resp. 70°C Db
Type Examination Test Certificate TÜV 04 ATEX 2702 X
Type Intrinsically safe equipment
II 2 G
EN 60079-0
EN 60079-11
Device class II 2D
Standards EN 60079-0
EN 61241-11
Temperature Data
Device group II 2 G
Temperature class Ambient temperature Ta
T4 − 40 to 85 °C
T5 − 40 to 50 °C
T6* − 40 to 40 °C*
* When using the ‘digital feedback’ plug-in module in temperature class
T6, the maximum permissible ambient temperature range is − 40 to 35 °C.
Device group II 2 D
Housing surface temperature Ambient temperature Ta
T81 °C − 40 to 70 °C
T61 °C − 40 to 50 °C
T51 °C − 40 to 40 °C*
Electrical Data
In intrinsically safe types of protection Ex ib IIC / Ex ia IIC or
Ex iaD, only for connection to a certified intrinsically safe circuit.
Current circuit (terminal) Electrical information (maximum values)
Signal circuit
(+11 /
− 12)
U
i
= 30 V
I
i
= 320 mA
P
i
= 1.1 W
C
i
= 6.6 nF
L
i
= negligibly small
Contact input
(+81 /
− 82)
U
i
= 30 V
I
i
= 320 mA
P
i
= 1.1 W
C
i
= 4.2 nF
L
i
= negligibly small
Switch output
(+83 /
− 84)
U
i
= 30 V
I
i
= 320 mA
P
i
= 500 mW
C
i
= 4.2 nF
L
i
= negligibly small
Mechanical digital
feedback
(Limit1: +51 /
− 52),
(Limit2: +41 / − 42)
For maximum values, see EC type examination
certificate number PTB 00 ATEX 2049 X
Proximity switches by Pepperl & Fuchs
Plug-in module for
digital position feedback
(+51 /
− 52)
(+41 / − 42)
U
i
= 30 V
I
i
= 320 mA
P
i
= 250 mW
C
i
= 3.7 nF
L
i
= negligibly small
Plug-in module for
analog position
feedback
(+31 /
− 32)
U
i
= 30 V
I
i
= 320 mA
P
i
= 1.1 W
C
i
= 6.6 nF
L
i
= negligibly small
Optional interface to
remote sensor
(X2-2: +Uref,
X3-2: GND,
X3-1: Signal) U
0
= 5.4 V
I
0
= 74 mA
P
0
= 100 mW
C
i
= negligibly small
L
i
= negligibly small
Type of protection Ex ia
or Ex ib
IIC:
L
0
= 5 mH
C
0
= 2 μ F
IIB:
L
0
= 5 mH
C
0
= 10 μ F
Local communication
interface (LCI) Only for connection to a
Programming device outside of the
hazardous area.
(See special conditions).