ChipBLASTER Inc
17
9.0. ELECTRICAL INSTALLATION:
INSTALLER MUST COMPLY WITH ALL LOCAL AND NATIONAL ELECTRICAL
CODES AND SAFETY GUIDELINES WHEN MAKING ELECTRICAL
CONNECTIONS TO THE ChipBLASTER
.
REFER TO THE ELECTRICAL DRAWINGS (SECTION 20) DURING ELECTRICAL
INSTALLATION. ALSO REFER TO THE FOOTPRINT DRAWING (SECTION 23) FOR
RECOMMENDED WORK CLEARANCE.
BEFORE OPENING THE MACHINING CENTER CABINET
DISCONNECT AND LOCKOUT / TAGOUT ALL ELECTRICAL ENERGY
SOURCES
.
*NOTE-The ChipBLASTER is equipped to accept control interface voltages of 120vac or 24vdc. Please
make sure the appropriate control voltage relay is installed in CR1 & CR3 of the unit. The unit is
shipped from the factory with 120vac relays installed in CR1 & CR3. We also include 24vdc relays
loose in the electrical cabinet for interfacing convenience with 24vdc machines.
REFER TO ChipBLASTER NAMEPLATE FOR CORRECT SUPPLY
VOLTAGE. DO NOT EXCEED AMP RATING OF MACHINING
CENTER BREAKER IF CONNECTING TO LOAD SIDE. IF
CONNECTING TO A MAIN DROP, SIZE DISCONNECT AND WIRE
BASED ON INFORMATION SUPPLIED ON THE ChipBLASTER
NAMEPLATE.
9.1.
POWER INTERFACE
(REFER TO SECTION 20.0 DRAWING D30-003)
9.1.1.
Connect 3 phase power to the line side of 1 CB or to pins 1, 2, 3 if power will be
supplied via the 12-pin power & control interface plug.
9.1.2. Connect the ground wire to a ground terminal located in the electric enclosure, or
to pin #4 if using the 12-pin power & control interface plug.
9.2.
CONTROL INTERFACE
(REFER
TO
SECTION
20.0 DRAWINGS D30-002 & D30-003)
*
NOTE – THE COOLANT AND INDEX RELAY SIGNAL VOLTAGES MAY BE 24 VDC
OR 120 VAC DEPENDING ON VOLTAGE AVAILABLE. CHANGE CR1
AND/OR CR3 RELAY(S) AS NEEDED. RELAYS ARE SUPPLIED FOR 24 VDC
AND 120 VAC.
9.2.1.
Locate the coolant relay signal in the machining/turning center. Connect this wire
to terminal #1 on the terminal block, located in the electrical control enclosure.
Or (if using the 12 pin power & control interface plug) connect this wire to pin #5
of the female plug. Connect the common wire of this signal, to COM1 located on
the terminal block or to pin #6 of the interface plug.
!
!
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9.0-9.2