Index
98 EB 8331-4 EN
Index
A
Accessories .......................................... 39
Actuator
Attachment to the valve ................... 23
Design and principle of operation .... 12
Initialize ......................................... 44
Restart ........................................... 68
Thrust ....................................... 16, 17
Versions ......................................... 12
Actuator stem ........................... 12, 13, 52
Additional functions.............................. 28
Applications
Positioner ....................................... 45
Temperature control ......................... 47
Three-step mode ............................. 46
Two-step mode ............................... 46
Attachment to the valve ......................... 23
B
Binary input ......................................... 55
Binary output ....................................... 56
Blockage ............................................. 58
C
Characteristic ....................................... 60
Characteristic level ............................... 87
Command pen ..................................... 73
Communication .................................... 14
Communication level ...................... 70, 91
Conguration level ......................... 50, 83
Control parameters ............................... 46
D
Decommissioning ................................. 79
Default setting ...................................... 69
Design ................................................. 12
Device overview ................................... 14
Dimensions .................................... 20–21
Display .......................................... 36, 43
Backlight ........................................ 55
Reading direction............................ 43
Start screen .................................... 36
Test ................................................ 69
Disposal .............................................. 80
E
Electrical connections ............................ 26
End position guiding............................. 53
Error messages .................................... 76
Plausibility error .............................. 64
F
Fail-safe action ............................... 12, 17
Fast conguration level ................... 62–63
I
Information level ............................ 66, 88
Initialization ......................................... 44
Input signal .......................................... 51
Failure ........................................... 51
Input signal failure ................................ 47
Inquiries .............................................. 81
Interfaces ............................................. 14
K
Key number ......................................... 40
Customized key number .................. 41
Key number protection .......................... 40
L
Limit contacts ....................................... 13
Mechanical .............................. 28–31
Linear .................................................. 59
M
Malfunctions ........................................ 76
Memory pen .................................. 39, 72
Menu control ........................................ 38
Modbus communication ........................ 34
Modbus list..................................... 93
Parameters ..................................... 35
Mounting position ................................ 23