ABB TZIDC-200 Operating Instructions Manual page 53

10.1.3.2 Operation as intrinsically safe equipment
Designation:
Certificate No.:
Issue No.:
Type:
Standards:
Temperature class
T4
T6 1)
1) When using the "digital feedback" plug-in module in temperature class T6, the maximum
permissible ambient temperature range is -40 ... 35 °C (-40 ... 95 °F)
Electrical data
With the intrinsically safe
Ex ib IIC / Ex ia IIC types of ignition
protection, only for connection to a
certified intrinsically safe circuit.
Signal circuit Maximum values:
(Terminal +11 / -12) U = 30 V
i
l = 320 mA
i
P = 1.1 W
i
C = 6.6 nF
i
L negligibly small
i
Contact input Maximum values:
(Terminal +81 / -82) U = 30 V
i
l = 320 mA
i
P = 1.1 W
i
C = 4.2 nF
i
L negligibly small
i
Switch output Maximum values:
(Terminal +83 / -84) U = 30 V
i
I = 320 mA
i
P = 500 mW
i
C = 4.2 nF
i
L negligibly small
i
Local communication Only for connection to a programmer
interface (LKS) outside the potentially explosive area.
(See special conditions)
Change from one to two columns
42/18-85-EN
Ex ia IIC T6 resp. T4 Gb
Ex ib IIC T6 resp. T4 Gb
IECEx TUN 04.0015X
5
TZIDC-200
IEC 60079-0:2011
IEC 60079-11:2011
IEC 60079-15:2010
Ambient temperature range
-40 ... 85 °C
-40 ... 40 °C
TZIDC-200, TZIDC-210, TZIDC-220
Ex relevant specifications
The following modules may be operated as an option:
With the intrinsically safe
Ex ib IIC / Ex ia IIC types of ignition
protection, only for connection to a
certified intrinsically safe circuit.
Plug-in module for
U = 30 V
i
digital position
l = 320 mA
i
feedback
P = 500 mW
i
(Terminal +51 / -52
C = 3.7 nF
i
or +41 / -42)
L negligibly small
i
Plug-in module for
U = 30 V
i
analog position
l = 320 mA
i
feedback
P = 1.1 W
i
(Terminal +31 / -32)
C = 6.6 nF
i
L negligibly small
i
Plug-in module for
U = 30 V
i
shutdown contact
l = 320 mA
i
input
P = 1.1 W
i
(Terminal +51 / -52)
C = 3.7 nF
i
or +85 / -86)
L negligibly small
i
53