Transmission Data And Influences; Environmental Capabilities; Housing; Options - ABB TZIDC Operating Instructions Manual

Electro-pneumatic positioner
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Specifications
9.2.6

Transmission data and influences

Output Y1
Increasing:
Increasing output signal 0 ... 100 %
Increasing pressure at output Y1
Decreasing:
Increasing output signal 0 ... 100 %
Decreasing pressure at output Y1
Characteristic deviation
Tolerance band
Dead band
Resolution (A/D conversion)
Sample rate
Influence of ambient temperature
Influence of vibration
Seismic requirements
Meets requirements of DIN / IEC 68-3-3 Class III for strong and
strongest earthquakes.
Influence of mounting orientation
Not measurable.
Meets the requirements of the following directives
-
EMC Directive 2004/108/EC
-
EC Directive for CE conformity marking
9.2.7

Environmental capabilities

Ambient temperature
For operation, storage and transport:
When using proximity switches
SJ2-S1N (NO):
Relative humidity
Operational (with closed housing
and air supply switched on):
Transport and storage:
44
< 0,5 %
0.3 ... 10 %, adjustable
0,1 ... 10 %, adjustable
> 16000 steps
20 ms
< 0.5 % per 10 K
< ± 1 % to 10 g and 80 Hz
-40 ... 85 °C (-40 ... 185 °F)
-25 ... 85 °C (-13 ... 185 °F)
95 % (annual average),
condensation permissible
75 % (annual average), non-
condensing
TZIDC, TZIDC-110, TZIDC-120
9.2.8

Housing

Material / Degree of protection
Aluminum, protection class IP 65 (optional IP 66) / NEMA 4X
Surface / Color
Electrostatic dipping varnish with epoxy resin, stove-hardened.
Case varnished black, RAL 9005, matte, housing cover Pantone
420.
Electrical connections
Screw terminals:
Max. 1.0 mm
Max. 2.5 mm
IMPORTANT (NOTE)
Do not expose the terminals to strain.
Four thread combinations for cable entry and pneumatic
connection
- Cable: thread 1/2-14NPT, air pipe: thread 1/4-18 NPT
- Cable: thread M20 x 1,5, air pipe: thread 1/4-18 NPT
- Cable: thread M20 x 1,5, air pipe: thread G 1/4
- Cable: thread G 1/2, air pipe: thread Rc 1/4
(Optional: With cable gland(s) and pipe plugs if necessary)
Weight
1,7 kg (3,75 lb)
Mounting orientation
Any
9.2.9

Options

Module for the emergency shutdown function
Supply voltage
Safe position is activated
when Explosion protection
A separate 24 V DC signal is normally applied to the emergency
shutdown module, which connects through the signal from the
microprocessor to the I/P module.
When the 24 V DC signal is interrupted, the pneumatic module
executes the respective safety function, depending on the mechanical
construction.
The positioner output Y1 is depressurized, and the valve is moved to
the safe position. In case of a double-acting actuator the second
output Y2 is additionally pressurized.
IMPORTANT (NOTE)
The emergency shutdown module can only be used with
pneumatics with the safe position "fail-safe".
The emergency shutdown module works independently of the mother
board, i.e. all information from the final control element is available in
the supervisory process control system at any time.
Digital position feedback with proximity switches
Two proximity switches for independent position signaling. Switching
points adjustable between 0 ... 100 %
Current circuits acc. to DIN 19234 / NAMUR
Supply voltage
Signal current < 1 mA
Signal current > 2 mA
2
(AWG 17) for options
2
(14 AWG) for bus connector
24 V DC (20 ... 30 V DC) (galvanically
isolated from input signal)
voltage < 5 V see certificate
(operating instructions)
1)
5 ... 11 V DC
Switching state logical "0"
Switching state logical "1"
42/18-84-EN

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