6
ALS 276 MOTION CONTROL UPGRADE PACKAGE
I N S TA L L AT I O N G U I D E
EN
Z-Axis Brake Relay Modification:
NOTE
Brake relay is located on CR-7 coil
(in block that contains CR-1 to CR-9)
NOTE
TB3-1 (Blue) wire is positive voltage;
White wire with blue stripe is negative voltage
1. Move TB3-1 (Blue) from A1 of CR-7 to A2 of CR-7
(see "before") (Fig. 7)
2. Using included Blue wire, run from TB3 + terminal to A1
of CR-7 (see "after") (Fig. 8)
3. See electrical schematic for circuit (Fig. 15)
!
CAUTION
If you are unsure about this process, call Alpine Customer Service at
800-521-9790, as improper wiring could cause damage to electrical
circuit
Fig. 7 (before)
Fig. 8 (after)
Connecting Printer to New Controller:
Connect printer communication cable to COM2 port
(RS-232) on master controller
