Internal Block Diagram - YASKAWA VS-626M5 Instruction Manual

15.7 Internal Block Diagram

The M5 Drive internal block diagram is shown below.
3MCCB
VS-656MR5 Converter
1MCCB 1MC L
R/L1
R
S/L2
S
T/L3
T
2MCCB 2MC
A1/r
r
A2/t
t
Analog speed reference (±10 V)
Sequence inputs (14 points)
Sequence outputs (10 points)
Error codes (4 points)
Speedometer output (10 V)
Load meter output (10 V)
* An I/O Card is mounted when using an M5A Independent Drive
P/
+
N/
P1
N1
+
Control
power
supply
(RCC)
TS
TS
Gate driver
5CN
Detector
(AD)
CPU
P−ROM
6CN
I/O Card (See note.)
Speed reference (AD)
Sequence inputs
(DI)
Sequence outputs
(DO)
Error codes
(DO)
Speedometer signals
Load meter signals
(AO)
Fig 13.59 Internal Block Diagram
15 -29
VS-626M5 Inverter
P/
U/T1
V/T2
+
W/T3
N/
P1
Power
supply
N1
(RCC)
Internal cooling
fan
TS
TS
Gate driver
51CN
Detector
(AD)
Detector
(AD)
PG
pulse
proces-
sor
DSP
(DIO)
12-bit digital refer-
ences (DI)
CPU
PROM
EEPROM
(Constants)
15.7 Internal Block Diagram
Motor
Cooling fan
Z1
Z2
Z3
U
V
W
2CN
TS
PG
1CN
Motor encoder
signal outputs
12-bit digital references
(12 points)
Digital Operator
DRIVEFWDREV REMOTE
SEQ
REF
3CN
DIGITAL OPERATOR
JVOP−132
LOCAL
DRIVE
DSPL
REMOTE PRGM
DATA
JOG
ENTER
LOCAL
RESET
REMOTE
RUN STOP
15