Haas VF Series Service Manual

96-8100 1-15-96
136
ELECTRICAL SERVICE
SERVICE MANUAL
VF-SERIES
HA AS AUTOMATION, INC.
P1
P5290 / P19
FU1 FU2 FU3
170/P4
740/P2
P3
94
95
96
919293
70/P15800A/P14910/P7P24
860A/P17
860A/P31 90/P8 800/P30 930/P6
TB2
TB1
860/P13
860/P12
860/P27
860/P11
P26
860/P10
P9
P21
P22
FU6
CB2CB3CB4
-12V
+12V
+5V
LOW VOLTAGE
LOW VOLTAGE
LOW VOLTAGE
LOW VOLTAGE
LOW VOLTAGE
I/O +12V
+12V
SPARE
115VAC/T1
115VAC CB/SOLENOID
12VAC/OP LAMP
OP LAMP TO SWITCH
230VAC/COOLANT PUMP
230VAC/K1 CONTACTORS
115VAC OUT
115VAC IN
K1 COIL
POWER ON/OFF
AUTO OFF
230VAC/T4 190-260VAC INPUT
PRI-SEC/T5
LOW VOLTAGE
LOW VOLTAGE
SERIAL PORT 1 (-12V)
SERIAL PORT 2 (-12V)
SOLENOID COOLANT PUMP MAIN TRANSFORMER
. . . . . . . . . . . . . . . . .
FROM LVPS/P16TO LVPS/P2
0
Fig. 4-7 Power Distribution (POWER) board.
LOW VOLTAGE POWER SUPPLY -
8. Remove the Power Distribution (POWER) board as described in steps 1-5.
9. Disconnect all leads to the Low Voltage Power Supply (LVPS) board. Ensure all cables are properly labeled for
reconnecting later. The following illustration shows all cable numbers and the locations on the LVPS board.
10.After all cables have been disconnected, unscrew the two standoffs at the bottom of the board. Unscrew the remaining

Haas VF Series Specifications

General

Machine Type	Vertical Machining Center
Control	Haas CNC Control
Z-Axis Travel	20-30 inches (varies by model)
Y-Axis Travel	16 - 30 inches (varies by model)
Spindle Motor	20-30 hp (depending on model)
Tool Capacity	20-40 tools (varies by model)