Table of Contents
Advertisement
TÜV NORD CERT GmbH & Co. KG
Am TÜV 1
D-30519 Hannover
Annexe to IECEx TUN 04.0015X
Page 2 of 3
Electrical data for type TZIDC-110, TZIDC-210, TZIDC-120 resp. TZIDC-220 with marking
Ex ia IIC T6
Input circuit
(terminals +11, -12 resp. +, -)
Voltage
Current
Power
Characteristic line
Local interface for
communication (LKS)
and programming interface (X5)
Optionally the following modules are allowed to be used:
Shutdown-switch-input
(terminals +51, -52
resp. +85, -86)
Mechanical digital feedback
(terminals Limit1 +51, -52
resp. Limit2 +41, -42)
The intrinsically safe circuits themselves are safe galvanically separated up to a voltage of 60 V. The
"Local interface for communication (LKS) and programming interface (X5)" is connected with the signal
circuit.
41/18-79 EN
in type of protection "Intrinsic Safety"
only for the connection to a certified intrinsically safe circuit (e.g.
FISCO power supply) with the maximum values according to the
following table:
FISCO power supply
ia/ib for group IIB/IIC
17.5 V
380 mA
5.32 W
rectangular
For the connection to a programmer resp. a PC outside of the
explosive hazardous area.
in type of protection "Intrinsic Safety"
only for the connection to a certified intrinsically safe circuit with the
following maximum values:
U
= 30 V
i
effective internal capacitance:
The effective internal inductance is negligibly small.
in type of protection "Intrinsic Safety"
Maximum values see IEC Certificate No.
(proximity switches of the company Pepperl + Fuchs GmbH)
Electro-pneumatic positioner TZIDC
FISCO power supply
ia/ib for group IIB/IIC
17.5 V
360 mA
2.52 W
Trapezoidal
C
= 3.7 nF
i
TÜV NORD CERT
Ex ia IIC resp. Ex ib IIC
Barrier or power supply
ia/ib for group IIB/IIC
24 V
250 mA
1.2 W
linear
Ex ia IIC resp. Ex ib IIC
Ex ib IIC
59
Advertisement
Table of Contents
