ABB TZIDC - Product Specifications; TZIDC Specifications

Ex relevant specifications
40 TZIDC, TZIDC-110, TZIDC-120 CI/TZIDC/110/120-EN
7.1.4 IECEx i
Electrical data for a TZIDC designated as Ex ia IIC or Ex ib IIC
With the intrinsically safe Ex ib IIC or Ex ia IIC type of ignition
protection, only for connection to a certified intrinsically safe
circuit.
Signal circuit
(terminal +11 / -12)
Maximum values:
U
i
= 30 V
l
i
= 320 mA
P
i
= 1.1 W
C
i
= 6.6 nF
L
i
negligibly small
Contact input
(terminal +81 / -82)
Maximum values:
U
i
= 30 V
l
i
= 320 mA
P
i
= 1.1 W
C
i
= 4.2 nF
L
i
negligibly small
Switch output
(terminal +83 / -84)
Maximum values:
U
i
= 30 V
l
i
= 320 mA
P
i
= 500 mW
C
i
= 4.2 nF
L
i
negligibly small
Local communication
interface (LKS)
Only for connection to a programmer outside the potentially
explosive area.
(See Special conditions)
The following modules may be operated as an option:
Plug-in module for digital
position feedback
(terminal +51 / -52 or
+41 / -42)
Maximum values:
U
i
= 30 V
l
i
= 320 mA
P
i
= 500 mW
C
i
= 3.7 nF
L
i
negligibly small
Plug-in module for analog
position feedback
(terminal +31 / -32)
Maximum values:
U
i
= 30 V
l
i
= 320 mA
P
i
= 1.1 mW
C
i
= 6.6 nF
L
i
negligibly small
Plug-in module for shutdown
contact input
(terminal +51 / -52 or
+85 / -86)
Maximum values:
U
i
= 30 V
l
i
= 320 mA
P
i
= 1.1 mW
C
i
= 3.7 nF
L
i
negligibly small