Setting For Digital Mechanical Feedback With 24 V- Microswitches; Operation; Safety Instructions; Parameterization Of The Device - ABB TZIDC Manual

TZIDC DIGITAL POSITIONER | CI/TZIDC/C-FM-US-EN REV. A
Setting for digital mechanical feedback with 24 V-
microswitches
1. Loosen the screws for the housing cover and remove it.
2. Select the 'Manual Adjustment' operating mode and move
the final control element by hand into the desired switching
position for contact 1.
3. Set maximum contact ( 1
Fasten the upper washer with the special adjustment
retainer and rotate the lower washer manually.
4. Select the 'Manual Adjustment' operating mode and move
the final control element by hand into the desired switching
position for contact 2.
5. Set minimum contact ( 2
Fasten the lower washer with the special adjustment retainer
and rotate the upper washer manually.
6. Connect the microswitch.
7. Attach the housing cover and screw it on to the housing.
8. Tighten the screws so that they are hand-tight.
, lower washer).
, upper washer);

7 Operation

Safety instructions

CAUTION
Risk of injury due to incorrect parameter values!
Incorrect parameter values can cause the valve to move
unexpectedly. This can lead to process failures and result in
injuries.
• Before recommissioning a positioner that was previously
in use at another location, always reset the device to its
factory settings.
• Never start automatic adjustment before restoring the
factory settings!
If there is a chance that safe operation is no longer possible,
take the device out of operation and secure it against
unintended startup.

Parameterization of the device

The LCD display features operating buttons which enable the
device to be operated with the housing cover open.

Menu navigation

1 Value display with unit
2 Symbol display
Figure 23: LCD display with operating buttons
Value display with unit
This 7-segment display with four digits indicates parameter
values or parameter reference numbers. For values, the physical
unit (°C, %, mA) is also displayed.
Designator display
This 14-segment display with eight digits indicates the
designators of the parameters with their status, of the
parameter groups, and of the operating modes.
3 Designator display
4 Operating buttons for menu
navigation
37