TZIDC, TZIDC-110, TZIDC-120
DIGITAL POSITIONER | CI/TZIDC/110/120-EN REV. E
19
TZIDC-120 – 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
Marking
II 2 G Ex ia IIC T6 or T4 Gb
II 3 G Ex ic IIC T6 or T4 Gc
Type Examination Test Certificate
TÜV 02 ATEX 1834 X
Type Intrinsically
safe
equipment
Standards EN
60079-0
EN 60079-11
EN 60079-27
Temperature Data
Temperature class
Ambient temperature Ta
T4
−
40 to 85 °C
T5
−
40 to 55 °C
T6
−
40 to 40 °C
Electrical 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 + /
−
)
Ui = 24 V
li = 250 mA
Pi = 1.2 W
Characteristic curve:
linear
Li = < 10
μ
H
Ci = < 5 nF
With intrinsic safety Ex ia IIC or Ex ib IIC type of protection, only
for connection to a certified intrinsically safe circuit with the
maximum values:
Current circuit (terminal)
Electrical information (maximum values)
Mechanical digital
feedback
(Limit1: +51 /
−
52)
(Limit2: +41 /
−
42)
See EC type examination certificate
PTB 00 ATEX 2049 X
ATEX – ‘Ex n’ type of protection
Ex marking
Marking
II 3 G Ex nA IIC T6 or T4 Gc
Type Examination Test Certificate
TÜV 02 ATEX 1943 X
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 to 85 °C
T6
−
40 to 50 °C
Electrical Data
Current circuit (terminal)
System bus, computer interfaces
Signal circuit
(+11 /
−
12)
U = 9 to 32 V DC
I = 11.5 mA
Mechanical digital feedback
(Limit1: +51 /
−
52)
(Limit2: +41 /
−
42)
U = 5 to 11 V DC
