CHAPTER 5. OPERATING INSTRUCTIONS
HF-2500A HIGH FREQUENCY WELD CONTROL
990-371
5-23
Section IX. Programming Relays
1.
From the
MAIN MENU
, press the
7
key to
go to the
RELAY
output state selection
menu, shown at the right. The Power
Supply has four relays that can provide
dry-contact signal outputs under many
different conditions.
<RELAY>
1. RELAY1:ON
ALARM
2. RELAY2:ON
ALARM
3. RELAY3:ON
ALARM
4. RELAY4:ON
ALARM
Number Select an item, RUN or MENU
See
Appendix C, System Timing
for the timing diagrams for the four relays.
2.
From the
RELAY
menu, press the
1
key
to go to
RELAY
1
shown at the right.
3.
Press the
1
key to toggle the relay contact
signal state:
ON
(closed) or
OFF
(open).
<RELAY 1>
1. SET RELAY TO
:
ON
2. WHEN
:
ALARM
Number Select,
Page, RUN or MENU
4.
Press the
2
key to select the
WHEN
menu,
shown at the right.
<WHEN>
1. ALARM
6. P1LOW
2. OUT OF LIMITS
7. P2HIGH
3. WELD
8. P2LOW
4. END OF WELD
9. MG3 SYNC
5. P1HIGH
Number Select,
Page, RUN or MENU
5.
Press the
2
key to select
OUT OF LIMITS
as the condition for initiating the
Relay 1
output signal. This will bring up the
RELAY 1
menu screen, where the
WHEN
line will now reflect
OUT OF LIMITS.
<RELAY 1>
1. SET RELAY TO
:
ON
2. WHEN
:
OUT OF LIMITS
Number Select,
Page, RUN or MENU
6.
Choosing
WHEN
options
1
-
4
or
9
will
complete the relay programming
process. Choosing options
5
-
8
or
0
will
bring up the
RELAY
(
1, 2, 3,
or
4
) screen
with a
new
option, number
3
. Press
3
to
access the next level menus which are
shown on the next page.
<RELAY 1>
1. SET RELAY TO
:
ON
2. WHEN
:
OUT OF LIMITS
Number Select,
Page, RUN or MENU
Summary of Contents for HF-2500A
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