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42 Operation principle and hardware description
Supply unit control interfaces
With supply unit control interfaces it is possible to:
•
control the unit through the control panel and fieldbus
•
read the status information through the control panel, fieldbus and relay output
•
stop the unit with an externally wired emergency stop button (if the unit is equipped
with an emergency stop option).
The supply unit I/O control interface is mostly in internal use.
Overview of the control connections on the ZCU control unit
ZCU control unit is used with frame sizes R1i...R4i and R6i IGBT supply modules. The
control unit is attached to the IGBT supply module. The diagram shows the control
connections and interfaces of the ZCU control unit.
FXX
FXX
FXXX
SLOT 1
1
2
SLOT 2
X12
SAFETY
OPTION
O
5
3
SLOT 3
X13
X205
CONTROL PANEL
MEMORY UNIT
4
7
X
R
O
1
X
R
O
2
1.
X
R
O
2.
3
X
3.
P
O
W
J1J2
4. Memory unit
X
A
I
5. Not in use in supply modules.
6
X
A
6. Terminal blocks. See chapter
O
J3
X
D
2
D
7. Control panel or PC (see
X208
X
FAN2
S
T
O
X210
FAN1
X
D
I
X
X209
D
AIR IN
I
TEMP
O
J6
X
D
2
4
Description
Analog and digital I/O extension
modules and fieldbus
communication modules can be
inserted into slots 1, 2 and 3.
The control units
on page 291.
section
Connecting a PC
page 148)
on
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