7
Operation and status of the
control component
Display and control elements
At the control component, current operating values can
be read, operating parameters can be set and the con-
troller status can be queried for diagnosis.
Fig. 22: Display and operating elements of the XM0 /
XS0 control component
1
Display of actual values and operating states
2
Rotary selector switch
3
LED push button
Display description
Fig. 23: Display
1
Display area
2
Display of volume flow unit
3
Display of the menu level
Fig. 24: Display examples of volume flow rate values
1
150 m³/h
2
15 l/s
3
1.5 cfm
Decimal point values are indicated by an apostrophe.
Menu selection
Pressing the LED button briefly (<3 s) switches to the
next menu item
❶
-
❻
; see the table below for a
description of the menus.
Editing mode
Pressing the LED button for a long time (>3 s) switches
to editing mode.
Value change
Value change with rotary selector switch
Save by briefly pressing the LED button (<3 s).
After 60 seconds without an entry, the system switches
back to menu item
❶
.
Menu description
❶
Flow
Displays the volume flow rate actual value and
setting of the volume flow unit [m³/h] – [l/s] – [cfm]
❷
V
min
Display and setting of q
vmin
❸
V
max
Display and setting of q
vmax
❹
Diagnosis
Displays the control signal and feedback signal
alternately in [V],
Activation of override controls for test and diag-
nostic purposes:
tst
= test run
oP
= damper OPEN /
cL
= damper CLOSED
Lo
= q
vmin
/
Hi
= q
vmax
St
= motor stop
oFF
= Override control Off
000
= display firmware version
❺
Mode
Selection of the operating mode:
cA0
= setpoint value default setting and
actual value return via analogue interface (0 –
10 V)
cA2
= setpoint value default setting and
actual value return via analogue interface (2 –
10 V)
cb2
= setpoint value setting and actual value
return via Modbus, additional actual value
return via (2 – 10 V)
❻
COM
DIP switch to set communication parameters
Address: 1 – 247
Baud rate, parity and stop bits, (
b1
–
b32
)
‘Detailed information on register
568 (Modbus communication parameters)’
Operation and status of the control compone...
Control component Compact XM0 • XS0 for VAV terminal unit TVE
23