
2 TZIDC-110, TZIDC-120 DIGITAL POSITIONER | OI/TZIDC-110/TZIDC-120-EN REV. H
Table of contents
1Safety..........................................................................4
General information and instructions..................................4
Warnings....................................................................................4
Intended use .............................................................................4
Improper use.............................................................................4
Cable glands..............................................................................4
Warranty provisions.................................................................4
Cyber security disclaimer .......................................................5
Software downloads ...............................................................5
Manufacturer’s address..........................................................5
Service address.........................................................................5
2Use in potentially explosive atmospheres .............6
General requirements..............................................................6
Explosion protection approvals .......................................6
Standards applied...............................................................6
Product identification .............................................................6
Marking (name plate) .........................................................6
Commissioning, Installation ..................................................7
Notes for operation ................................................................. 7
Use, Operation..........................................................................7
Maintenance, repair.................................................................8
Preconditions for safe operation of the positioner ..........9
Cable gland...........................................................................9
TZIDC-110 – Ex relevant specification ................................10
ATEX / UKEX – ‘Ex i’ type of protection.........................10
ATEX / UKEX – ‘Ex ec’ type of protection...................... 11
IECEx – ‘Ex i’ type of protection...................................... 12
IECEx – ‘Ex na’ and ‘Ex ec’ type of protection............... 13
cFMus ..................................................................................14
EAC TR-CU-012 Ex i............................................................18
EAC TR-CU-012 Ex n ..........................................................18
TZIDC-120 – Ex relevant specification ................................20
ATEX / UKEX – ‘Ex i’ type of protection.........................20
ATEX / UKEX – ‘Ex ec’ type of protection...................... 21
IECEx – ‘Ex i’ type of protection......................................22
IECEx – ‘Ex na’ and ‘Ex ec’ type of protection...............23
cFMus ..................................................................................24
EAC TR-CU-012 Ex i............................................................28
EAC TR-CU-012 Ex n ..........................................................28
FM installation drawing No. 901265 .................................. 30
3Design and function ................................................35
Schematic diagram ............................................................... 35
Principle of operation ........................................................... 35
4Product identification............................................ 36
Name plate.............................................................................. 36
5Transport and storage ............................................37
Inspection ............................................................................... 37
Transporting the device ....................................................... 37
Storing the device.................................................................. 37
Ambient conditions.......................................................... 37
Returning devices .................................................................. 37
6Installation................................................................37
Safety instructions ................................................................ 37
Mechanical mounting............................................................ 38
General................................................................................ 38
Mounting on linear actuators ......................................... 39
Mounting on rotary actuator .......................................... 41
7Electrical connections ............................................ 43
Safety instructions ................................................................ 43
TZIDC-110, TZIDC-120 terminal assignment.....................44
Connections for inputs and outputs.............................44
Electrical data for inputs and outputs...............................45
Fieldbus input....................................................................45
Option modules ................................................................ 45
Connection on the device.....................................................46
Conductor cross-section................................................. 47
8Pneumatic Connections ......................................... 48
Safety instructions ................................................................48
Information on double acting actuators with spring-
return mechanism.............................................................48
Notes on ABB pressure gauge blocks ...........................48
Connection on the device.....................................................49
Air supply.................................................................................49