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Siem ens GMA..1 actuators with spring return CM2Z4614en
Building Technologies 2018-01-11
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
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