ZIEHL-ABEGG UNIcon MODBUS Master CXE/AV, Руководство по эксплуатации, Страница: 67 / 114

9.10.2.2 Enable ON/OFF function
|
1D
|
Remote ON/OFF by potential-free contact.
Activation of the members (speed setting) by analogue output and MODBUS interface is switched off,
the other signal inputs and outputs stay active.
The device can still be operated in the switched-off state after pressing the
“ Esc ” key combination.
•
A programmed operating indicator relay (factory set “ K1 function ” =
|
1K
|
) reports the switch-off.
•
A programmed alarm relay (factory set
“
K2 function
”
=
|
2 K
|
) does not report the switch-off.
Info
|
STOP
|
Display
STOP
for switch OFF
•
Controller
“ OFF ”
with opened contact
•
Controller
“ ON ”
for closed contact
(factory setting).
At “ D1 Inverting ” = “ ON ” reversed function,
i.e. device “ OFF ” when contact closed.
24V D1 24V D1
Digital IN 1 Digital IN 1
ON
25.06.2007
v_1d_24v_freigabe.vsd
OFF
Contact at digital input e.g. “ Digital In 1 ”
Display for switch-off alter-
nately with actual value
display
Attention!
No disconnection (isolation) when turned off, in accordance with VBG4 § 6)!
9.10.2.3 External message, Function
|
2D
|
Connecting an external alarm indication (via fl oating contact). The device continues to work un-
changed during an external indication to the digital input; the alarm symbol appears in the display.
This indication can be issued via the relay contacts (K1 K2) (
IO Setup function K1, K2).
Info
•
Indication during closed contact (factory setting):
“ D1 Inverting ”
=
“ OFF ”
•
Indication during opened contact:
“ D1 Inverting ”
=
“ ON ”
Alternative display texts for error message Controller Setup / display text for
external message.
External error
Display alternating with ac-
tual value display
9.10.2.4 Limit ON / OFF, Function
|
3D
|
The value for
“
Limit
”
adjusted in the Controller Setup, is activated over a digital input.
Contact e.g. at ditgital input
“
Digital In 1
”
(depending on device type at terminals
“
D1
”
-
“
D1
”
or
“
D1
”
-
“ 24 V ” ).
For “ D1 Inverting ” = “ OFF ” , limitation active at closed contact.
The limitation in fl uences both outputs in operation with two control circuits.
Controller
24V
D1 D1
1 0
n = 0- 80 % 1
0
- - - - -
n = 0- 100 %
10.05.2007
v_3d_limit.vsd
1
1 Setting “ Limit ” (depending on device type in: %, Hz, rpm)
Operating Instructions UNIcon MODBUS Master Programming
L-BAL-E207-GB 1723 Index 003 Part.-No.
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