MSG MS012 COM, Operation Manual

Page: 23 / 88

English
Operation manual
21
Indicial
notation
Functional purpose
Voltage
regulator
type
Output
terminal
SIG
(Signal) Input of code voltage installation
SIG
GC
D
(Digital) Input of code voltage installation on
Ford, same as SIG
RC
(Regulator control), same as SIG
L(RVC) (Regulated Voltage Control) Similar to SIG but
voltage change ranges from 11V to 15.5V. Control
signal is sent to L terminal.
RVC
L(PWM)
C
(Communication) Voltage regulator input to
control engine ECU. Korean cars.
C KOREA
G
Voltage regulator input to control engine ECU.
Japanese cars.
C JAPAN
RLO
(Regulated Load Output) Input to control
stabilizing voltage in the range of 11.8-15V
(TOYOTA)
RLO
COM
(Communication) General term for physical
interface for alternator control and diagnostics.
Protocols of use: BSD (Bit Serial Device), BSS (Bit
Synchronized Signal, or LIN (Local Interconnect
Network)
COM
LIN
Direct indication on interface of alternator control
and diagnostics under LIN protocol (Local
Interconnect Network)
DF
An output of one of stator windings of an
alternator. Through this output a voltage
regulator detects the alternator excitation.
F1; F2
F
FLD
67
P
Output of one of alternator stator windings. Used
for measuring alternator driving voltage
ST1; ST2
S
STA
Stator