Electrical Data For Inputs And Outputs - ABB TZIDC Manual

TZIDC DIGITAL POSITIONER | CI/TZIDC/ATEX/IECEX-EN REV. C

Electrical data for inputs and outputs

Note
When using the device in potentially explosive atmospheres,
note the additional connection data in Use in potentially
explosive atmospheres on page 5!
Analog input
Set point signal analog (two-wire technology)
Terminals
Nominal operating range
Split range configuration between
Maximum
Minimum
Starting at
Load voltage
Impedance at 20 mA
Digital input
Input for the following functions:
no function
•
move to 0 %
•
move to 100 %
•
• Hold previous position
• block local configuration
• block local configuration and operation
• block any access (local or via PC)
Binary input DI
Terminals
Supply voltage
Input 'logical 0'
Input 'logical 1'
Input Current
+11 / −12
4 to 20 mA
20 to 100 % of the nominal operating
range can be parameterized
50 mA
3.6 mA
3.8 mA
9.7 V at 20 mA
485 Ω
+81 / −82
24 V DC (12 to 30 V DC)
0 to 5 V DC
11 to 30 V DC
Maximum 4 mA
Binary output
Output configurable as alarm output by software.
Binary output DO
Terminals
Supply voltage
Output 'logical 0'
Output 'logical 1'
Direction of action
Option modules
Module for analog feedback AO*
Without any signal from the positioner (e.g. 'no power' or
'initializing') the module sets the output to > 20 mA (alarm level).
Terminals
Signal range
• in the event of an error
Supply voltage, two-wire technology
Characteristic curve
Deviation
+83 / −84
5 to 11 V DC
(Control circuit in accordance with DIN
19234/NAMUR)
> 0.35 mA to < 1.2 mA
> 2.1 mA
Configurable
'logical 0' or 'logical 1'
+31 / −32
4 to 20 mA (split ranges can be
parameterized)
> 20 mA (alarm level)
24 V DC (11 to 30 V DC)
rising or falling (configurable)
21
< 1 %