Tweco SC11 - Manual (Page 21)

Manual 0-2556 3-5 INSTALLATION PROCEDURES
Standoff Control
PC Board Assembly
A-01424
J11
E1
Pin 6 Pin 7
Figure 3-8 Motion (OK-To-Move) Jumper Location
A jumper wire is connected between the terminal block
J11 pin 7 and the lug connection E1 on the PC board. Se-
lect the proper operation by moving the end of the wire
connected to the terminal block per the following chart:
M o t io n (O K-T o -M o ve ) Se le ct io n J1 1
C o n t a ct s o r E xt e rn a l 1 1 5 V 6
2 4 V AC 7 *
* = F a ct o ry Se t t in g
3.09 External Cable Connections
There are four standard output connectors and one strain
relief at the rear panel of the unit. Connect the required
control cables per the following:
A-00693
MOTOR
J43
Lifter Motor
Control Cable
PLASMA
J42
EXTERNAL
POWER
J41
CNC
J40
CNC
Strain Relief
CNC Control
Cable
External Input
Power Cable
Plasma Power
Supply Control
Cable
Figure 3-9 Cable Connections
1. Lifter Motor Cable
Connect the Lifter Motor Control Cable to the rear
panel of the Standoff Control to the receptacle marked
J43 (MOTOR). The other end of the cable is connected
to the lifter motor equipment.
2. Power Supply Control Cable
Connect the Power Supply Control Cable to the rear
panel of the Standoff Control to the receptacle marked
J42 (PLASMA). Connect the other end of the cable to
the Power Supply receptacle marked TO REMOTE
CONTROL. Power Supply connector is J22 on Mer-
lin 1000 Systems.
NOTE
Some systems may supply the +48 volts external
power from the Plasma Power Supply via the Con-
trol Cable. These Remote Cables have two connec-
tors for PLASMA (J42) and EXTERNAL POWER
(J41).
3. External +48 Volt Power Source
Connect the External Power Source Cable to the rear
panel of the Standoff Control to the receptacle marked
J41 (EXTERNAL POWER). The other end of the cable
is connected to the external +48 volt power source.
The factory supplied external power source can be
connected to 115 or 220 VAC, 50/60Hz.
NOTE
Plasma Power Supplies that do not have a +48 volt
output require a seperate external power source.