12 TZIDC, TZIDC-110, TZIDC-120 DIGITAL POSITIONER | CI/TZIDC/110/120-EN REV. E
… 2 Use in potentially explosive atmospheres
… TZIDC – Ex relevant specification
FM / CSA
CSA International
Certificate
Certificate 1052414
Class 2258 02 PROCESS CONTROL EQUIPMENT – For
Hazardous Locations
Class 2258 04 PROCESS CONTROL EQUIPMENT –
Intrinsically Safe, Entity – For Hazardous
Locations
Electric data
Model TZIDC, P/N V18345-x0x2x2xx0x Intelligent Positioner
For use in Class I, Div 2, Groups A, B, C and D
Class II, Div 2, Groups E, F, and G
Class III, Enclosure Type 4X
Input rated 30 V DC; max. 4 to 20 mA
Max output pressure 90 psi
Max. ambient temperature 85 °C
Model TZIDC, P/N V18345-x0x2x2xx0x Intelligent Positioner intrinsically safe
with entity parameters of:
For use in Class I, Div 1, Groups A, B, C and D;
Class II, Div 1, Groups E, F and G
Class III, Enclosure Type 4X:
Terminals 11 / 12 V max = 30 V
I max = 104 mA
C
i
= 6.6 nF
L
i
= 0 µH
Terminals 81 / 82 V max = 30 V
I max = 110 mA
C
i
= 4.2 nF
L
i
= 0 µH
Terminals 83 / 84 V max = 30 V
I max = 90 mA
C
i
= 4.2 nF
L
i
= 0 µH
Terminals 31 / 32 V max = 30 V
I max = 110 mA
C
i
= 6.6 nF
L
i
= 0 µH
Terminals 41 / 42 and 51 / 52 V max = 30 V
I max = 96 mA
C
i
= 3.7 nF
L
i
= 0 µH
Terminals Limit 2 41 / 42
and Limit 1 51 / 52
V max = 15.5 V
I max = 52 mA
C
i
= 20 nF
L
i
= 30 µH
Note
• The “x” in P/N denotes minor mechanical variations or
optional features.
• Local communication interface (LCI) shall not be used in
hazardous location.
• Each pair of conductors of each intrinsic safety circuit shall
be shielded.
• See FM installation drawing No. 901064 for Details.