APPENDIX D: COMMUNICATIONS
CD-A DUAL PULSE RESISTANCE WELDING POWER SUPPLY
D-4
990-430
SCHEDULE “SS” Set
SCHEDULE #,
2 Bytes
SQZ #,
(Squeeze Time),
4 Bytes
WS #1,
(Energy in Watt Seconds),
4 Bytes
WS #2,
(Energy in Watt Seconds),
4 Bytes
HOLD #,
(Hold Time),
4 Bytes
PULSE1,
(
weld length
),
1 Byte
PULSE2,
(
weld length
),
1 Byte
POLARITY1, (
weld polarity
),
1 Byte
POLARITY2, (
weld polarity
),
1 Byte
UP #,
(Up Slope, 0=Off, 1=On),
1 Byte
23 Bytes Total
-----------------------------------------------------------------------
weld length
0=Very short, 1=Short, 2=Medium, 3=Long
weld polarity
0=Positive, 1=Negative, 2=Alternating
Note:
The “SS” Set commands for PULSE1, PULSE2, POLARITY1 and
POLARITY2 do not apply to the CD-A1000A
LIMITS
“MR” Read Schedule #
2 Bytes
LIMITS
“MS” Set
SCHEDULE #,
2 Bytes
P1 Upper Limit,
4 Bytes
P1 Lower Limit,
4 Bytes
P1 Action
(
action
)
1 Byte
P2 Upper Limit
4 Bytes
P2 Lower Limit
4 Bytes
19 Bytes Total
-------------------------------------------------------------------------
action
0 = NONE, 1 = INHIBIT P2
SYSTEM
“YR” Read none
0 Bytes
SYSTEM
“YS” Set
BAUD RATE
(rate)
1 Byte
DEBOUNCE
(0=None, 1=30ms)
1 Byte
BUZZER
(0=Off, 1, 2, 3=loud)
1 Byte
FAST WELDING
(0=Off, 1= On)
1 Byte
WELD MODE
(0=FS1FS2FSW, 1= FS1FS2, 2=FSW)
1 Byte
REMOTE
(0=Off, 1= On)
1 Byte
CHAINING START, (0=Off, 01-63)
2 Bytes
CHAINING END
(0=Off, 01-63)
2 Bytes
10 Bytes Total
-------------------------------------------------------------------------
rate
0=9600, 1=19.2 k, 2=38.4 k Baud
