28/44
Siemens
Actuators without spring return GEB…1
CM2Z4621en
Building Technologies
2017-05-26
7.3 Modbus
7.3.1 HMI – Human-machine interface
Activity
Push-button operation
Confirmation
Display current address
(starting with lowest address
digit)
Press button < 1s
1-digits: red
10-digits: green
100-digits: orange
If termination is switched on, LED
flashes 1x blue after address display
Example:
124 = 4x red, 2x green, 1x orange
Turn bus termination on / off
turn on 1.press 3x
LED flashing and flickering stops
(termination mode)
2.press 1x shortly
LED flashes 1x blue
3.press button until LED
shines red
LED shines red (confirmation)
4.release button
LED off
Address display
LED flashes 1x blue after address
display
Normal operation
turn off 1.press 3x
LED flashing and flickering stops
(termination mode)
2.press button until LED
shines red
LED shines red (confirmation)
3.release button
Normal operation
Enter Modbus address with
push-button
Press button > 1s and < 5s
See chapter ‘Push button addressing’
below
Enter push-button
addressing mode
(for use with Climatix
TM
controllers)
1. Press button > 5s and < 10s
2. Release button
LED shines red and gets dark after 5s
LED shines orange
Reset to factory settings
Press button > 10s
LED flashes orange
Color
Pattern
Description
Green
1s on / 5s off
Normal operation (“life pulse”) without bus traffic
flashing
Normal operation (“life pulse”) with bus traffic
Orange / green
1s orange / 1s green
Device is in override control
Orange
1s on / 1s off
Bus parameters not yet configured
1s on / 5s off
Backup mode entered
Red
Steady
Mechanical fault, device jammed or manual override
1s on / 5s off
Internal error
0.1s on / 1s off
Invalid configuration, e.g. Min = Max
Blue
Flashes 1x after address
display
Bus termination is set active.
Push button operation
LED colors and
patterns