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The + 25 VDC - Auxiliary Power Supply
On the control terminal bloc X2, they are a number of terminals where
the +25 VDC internal power supply is available. This power supply is
only available for the inputs and outputs of the K4000, no other device
must be connected.
The total load must not exceed 400 mA.
The control terminals description
Our digital inputs are
not
galvanic insulated. You must take care that no external
potential (24 VDC) is applied to those inputs before our own internal auxiliary power
supply 25 VDC has been built up. Non respect of this process could lead to
major
damages
to the motor and / or the drive.
Term
No
Short
Name
Description
How to activate
K3000
X2 Ref.
1
Pot. +
+ 10 VDC
To connect an external pot.
7
2
Pot. -
- 10 VDC
for speed reference input
4
3 AGND
Analog
Ground
1
4
CMD1 +
Diff. speed reference analog input Use to connect the 0 ...10V
6
5
CMD1 -
Diff. speed reference analog input analog reference from CNC
5
6 2
0
MCM selection – value 1
Apply +25 VDC
N/A
7 2
1
MCM selection - value 2
Apply +25 VDC
N/A
8
COM
Common terminal to Start / Stop
Show 25 VDC if no failure
8
9
STOP
Stop input - stop the drive if open
9
10
START
Start input
Apply +25 VDC
10
11
+25VDC
25 VDC auxiliary power supply
Available for input activation
19
12
COMC
Return the control of the speed to
the K
EY
P
AD
Apply +25 VDC
N/A
13
+25VDC
25 VDC auxiliary power supply
Available for input activation
22
14
SH
Sample hold for MCM function
Apply +25 VDC
25
15 RT-
R
TRIP
-
External resistor to set the
54
16 RT+
R
TRIP
+ (AGND)
motor current reference
24
17
SDIG+
Digital
Digital pulses train as
11
18
SDIG-
Digital
frequency digital output
12
19
CDI+
Digital speed signal input +
Speed input using a
13
20
CDI-
Digital speed signal input -
pulse sensor
14
21
+25VDC
25 VDC auxiliary power supply
Available for input activation
26
22
RE5-NO
Output relay 5 - contact NO
Contact will close
44
23
RE5-COM
Output relay 5 - common
When relay is energized
45
24
RE5-NC
Output relay 5 - contact NC
Contact will open
46
25
RE1-NO
Output relay 1 - contact NO
Contact will close
31
26
RE1-COM
Output relay 1 - common
When relay is energized
32
27
RE1-NC
Output relay 1 - contact NC
Contact will open
33
28
RE2-NO
Output relay 2 - contact NO
Contact will close
34
29
RE2-COM
Output relay 2 - common
When relay is energized
35
30
RE2-NC
Output relay 2 - contact NC
Contact will open
36
31
+25VDC
25 VDC auxiliary power supply
Available for input activation
28
32
ISR
Reverse the rotation direction
Apply + 25VDC
20
33
+25VDC
25 VDC auxiliary power supply
Available for input activation
55
34 2
0
Partition selection - value 1
Apply + 25VDC
56
35 2
1
Partition selection - value 2
Apply + 25VDC
57
36 2
2
Partition selection - value 4
Apply + 25VDC
58
37 2
3
Partition selection - value 8
Apply + 25VDC
59
38 2
4
Partition selection - value 16
Apply + 25VDC
60
39
+25VDC
25 VDC auxiliary power supply
Available for input activation
30
40
EXT
External interlock - Apply 25 VDC
Drive stop when open
21
Page 18 / 48
User Manual K4000
S476-gb-0348