E31.0.12.6C-06
Mounting and operating manual GIA 20 EB with electrically insulated supply
page 8 of 32
4.2. Operating elements
Disassemble front plate:
Button 1:
> 2 sec : activates menu "Switching points and alarm boundaries".
Menu:
step to next parameter
after the last Parameter press again to save.
Button 2:
display max. value
> 2 sec : activates menu "Configuration ".
Button 2 + 3, >2s: reset min-/max. value
Menu:
press short = increase value.
press long = roll-function with overflow-function *)
Button 3:
display min. value
>2s:
activates menu „Offset- and slope adjustment“
Button 3 + 2, >2s: reset min-/max. value
Menu:
press short = decrease value.
press long = roll-function with overflow-function *)
*)
The buttons 2 and 3 are featured with a ‘roll-function‘. When pressing the button once the value
will be raised (button 2) by one or lowered (button 3) by one. When holding the button pressed
for longer than 1 sec. the value starts counting up or down, the counting speed will be raised af-
ter a short period of time. The device also features a ‘overflow-function‘, when reaching the up-
per limit of the range, the device switches to the lower limit, vice versa.
5. Electric connection
Wiring and commissioning of the device must be carried out by skilled personnel only.
Use the device only for panel mounting or with suitable electrically housings.
The electrical connections must be protected against direct contact.
In case of wrong wiring the device may be destroyed. We cannot assume any
warranty in case of wrong wiring of the device.
5.1. Terminal assignment:
11
EASYBus-Interface
10
EASYBus- Interface
9
Input: 0-1V, 0-2V, mA, frequency, Pt100, Pt1000
8
Input: 0-50mV, thermocouples, Pt100
7
Input: GND, Pt100, Pt1000
6
Input: 0-10V
5
Switching output: GND
4
Supply voltage: +Us
3
Supply voltage: -Us
2
Switching output: 2
1
Switching output: 1
Hint:
The contacts 5 and 7 are connected internally
– there is no connection to contact 3
11
10
9
8
7
6
5
3
2
1
4
11
10
9
8
7
6
5
4
3
2
EASYBUS
1V, mA, Freq., Pt100(0)
mV, TC, Pt100
GND, Pt100(0)
10V
GND
Uv
Supply -Uv
EASYBUS
1
Output 2
Output 1
