Iecex; Iecex I - ABB TZIDC Commissioning Instructions

7.2.3

IECEx

Designation:
Certificate No.
Issue No.:
Type:
Standards:
Temperature class
7.2.4

IECEx i

Electrical data for TZIDC-110 for ia/ib/ic designated as Ex i IIC T6 or T4 Gb
Signal circuit
(terminal +11 / -12 or + / -)
The following modules may be used as an option: Ex nA IIC T6 or T4 Gc:
Shutdown contact input
(terminals: +51,-52 or +85 / -86)
CI/TZIDC/110/120-EN
Type and
designation
T4
T6
TZIDC, TZIDC-110, TZIDC-120
Ex ia IIC T6 resp. T4 Gb
Ex ib IIC T6 resp. T4 Gb
Ex ic IIC T6 resp. T4 Gc
Ex nA IIC T6 resp. T4 Gc
IECEx TUN 04.0015X
5
Intrinsic safety "i" or Type of protection "n"
IEC 60079-0:2011
IEC 60079-11:2011
IEC 60079-15:2010
TZIDC-110
Ex i IIC
Ambient temperature range
-40 ... 85 °C
-40 ... 40 °C
With the intrinsically safe Ex i IIC type of ignition
protection, only for connection to a certified FISCO
power supply unit, a barrier, or a power supply unit
with linear characteristics and the following maximum
values:
U = 24 V
i
l = 250 mA
i
P = 1.2 W
i
Characteristic curve: linear
With the intrinsically safe Ex ia IIC or Ex ib type of
ignition protection, only for connection to a certified
intrinsically safe circuit with maximum values
U = 30 V
i
l = 320 mA
i
P = 1.1 W
i
C = 3.7 nF
i
L negligibly small
i
Ex relevant specifications
TZIDC-110
Ex nA IIC
-40 ... 85 °C
-40 ... 50 °C
51