Explosion Protection; Correct Use - ABB TZID Operating Instructions Manual

1.3 Explosion protection

One of the type plates seen below is attached to the positioner to the left of the main type
plate, depending on the positioner's explosion protection. It indicates the degree of explo-
sion protection and the certificate valid for your positioner. For details please refer to
chapter "Certificates".
!
WARNING
I/P-Umformer / Converter
Doc. 901068
Schutzart / Protection
II 2 G EEx ia IIC T6
TÜV 99 ATEX 1487
I u. T siehe Zertifikat 0032
K U
Fig. 1 Type plates indicating the degree of explosion protection

1.4 Correct use

The TZID positioner is an electro-pneumatic positioner for pneumatic final control ele-
ments. It is designed for being attached to linear and rotary actuators following the
instructions in this manual. The positioner may be used only for the applications listed in
these operating instructions or in the data sheet 18-0.20 EN. Any other use is considered
as incorrect.
The signal current circuit and the input and output circuitry must meet the explosion pro-
tection requirements stipulated in the certificates (see the certificates).
The maximum permissible ambient temperature range of -40 °C to +85 °C must not be
exceeded.
42/18-54 EN
Always observe the specifications and special requirements for your
positioner stipulated in the applicable certificate.
TZID
Ω
Ri = 1,6 k
Electro-pneumatic positioner TZID
I/P Converter
Type 22/06-65
Ri = 1600 Ohm
FM
40 VDC max.
R
Suppply pressure
APPROVED 20-90 psi
Exia T3C
CL I CL I
DIV 1, GRP A-D DIV 1, GRP A-D
N.I. CL I
CL I
DIV 2, GRP A-D DIV 2, GRP A-D
INTRINSICALLY SAFE / SECURITE INTRINSEQUE
PER CONTROL DOCUMENT NO 900844
ABB Automation
Made in Germany
Made in Germany
9