Ulvac DPG-30R - Page 21

DC Power Supply [DPG-30R & DPG-MC60R, DPG-MC120R, DPG-MC240R]
2. Overview
11
• When only the power supply is connected
Table 2-6 External control terminal pin assignments when only the power supply is connected
Pin No.
Signal name
Type
Voltage level
Return
Details
1
COMA
User interface analog signal common return
2
DCV
AO
0 to 10 V
COMA
DC unit output voltage monitor signal *1
3
DCI
DC unit output current monitor signal *2
4
DCP
DC unit output power monitor signal *3
5
COMA
User Interface analog signal common return
6
ARC DELAY
DI
0 to 24 V
COMD
ARC DELAY TIME setting on/off, on at low level
7
RESERVE
Not used.
8
RESERVE
Not used.
9
RESERVE
Not used.
10
DCON
DI
0 to 24 V
COMD
At low level, turns on DPG-30R output
11
READY
DO
Low level output when capable of output operation (low level also when
operating)
12
OUTPUT
Low level output during output operation
13
SETPOINT
Low level output while the DC unit is performing output at the set value
14
DCFAIL
Low level output while an error is detected on the DC unit
15
RESERVE
Not used.
16
HARC
DO
0 to 24 V
COMD
Low level output between 32 us during hard arc detection on the DC unit
17
MARC
Low level output between 32 us during micro arc detection on the DC unit
18
RESERVE
Not used.
19
COMD
User interface digital signal common return
20
COML
User interface LEVEL signal common return
21
LEVEL
AI
0 to 10 V
COML
DC unit output setting voltage (0 to 10 V) *4
22
COMA
User interface analog signal common return
23
ARCSET 0
DI
0 to 24 V
COMD
Sets the arc level by combination
150 V, 120 V, 90 V, 60 V, see 2-6-4
24
ARCSET 1
25
COMD
User interface digital signal common return
26
RESET
DI
0 to 24 V
COMD
DC unit error reset (low active)
27
P/I/V SELECT1
Changes the control mode by combination: constant power, constant
current, constant voltage.See 2-6-5
28
P/I/V SELECT2
29
ERROR0
DO
Error code 0
30
ERROR1
Error code 1
31
ERROR2
Error code 2
32
RESERVE
Not used.
33
RESERVE
Not used.
34
COMD
User interface digital signal common return
35
+24 V IN
DI
24 V
COMD
Apply 24 V from outside. 200mA or more
36
INT_ANS
DO
0 to 24 V
When the DC power supply panels are closed, output cable connected
,and pin 37 INTERLOCK is on, low level output
37
INTERLOCK
DI
At low level, interlock OK
*1
0 to 1500 V for voltage level output 0 to 10 V.
*2
changes by the number of power supplies.see Table 4-1
*3
changes by the number of power supplies.see Table 4-1
*4
During P control:becomes the corresponding system power for a output setting voltage level 0 to 10 V
During I control: becomes the corresponding system power for a output setting voltage level 0 to 10 V
During V control: becomes the corresponding system power for a output setting voltage level 0 to 10 V
See Table 4-2