Tzidc Remote Sensor Electrical Connection; Electrical Data For Inputs And Outputs; Analog Input - ABB TZIDC Manual

TZIDC DIGITAL POSITIONER | DS/TZIDC-EN REV. G

TZIDC Remote Sensor Electrical connection

A Basic device
B Options
Figure 14: TZIDC Remote Sensor Electrical Connection
Connections for inputs and outputs
Terminal Function/comments
1 / 2 / 3 TZIDC control unit
+51 / −52 Mechanical digital feedback Limit 1 with proximity switch
(optional)
+41 / −42 Mechanical digital feedback Limit 2 with proximity switch
(optional)
41 / 42 / 43 Mechanical digital feedback Limit 1 with microswitch
(optional)
Mechanical digital feedback Limit 2 with microswitch
51 / 52 / 53
(optional)
Note
The TZIDC Remote Sensor can be fitted either with proximity
switches or microswitches as mechanical digital feedback. It
is not possible to combine both variants. It is not possible to
combine both variants.

Electrical data for inputs and outputs

Analog input

Set point signal analog (two-wire technology)
Terminals +11 / −12
Nominal operating range 4 to 20 mA
Split range configuration 20 to 100 % of the nominal operating range can
between be parameterized
Maximum 50 mA
Minimum 3.6 mA
Starting at 3.8 mA
Load voltage 9.7 V at 20 mA
Impedance at 20 mA 485 Ω
Digital input
Input for the following functions:
•
no function
•
move to 0 %
•
move to 100 %
• Hold previous position
1 Position sensor
2 Mechanical digital feedback with proximity switches (option)
3 Mechanical digital feedback with microswitches (option)
• block local configuration
• block local configuration and operation
• block any access (local or via PC)
Binary input DI
Terminals +81 / -82
Supply voltage 24 V DC (12 to 30 V DC)
Input 'logical 0' 0 to 5 V DC
Input 'logical 1' 11 to 30 V DC
Input Current maximum 4 mA
Digital output DO
Output configurable as alarm output by software.
Binary output DO
Terminals +83 / −84
Supply voltage 5 to 11 V DC
(Control circuit in accordance with DIN
19234/NAMUR)
Output 'logical 0' > 0.35 mA to < 1.2 mA
Output 'logical 1' > 2.1 mA
Direction of action Configurable
'logical 0' or 'logical 1'
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