JVL Industri Elektronik A/S - User Manual - Integrated Stepper Motors MIS23x, 34x, 43x 267
12.2 Step motor controllers (SMCxx)
12.2.1 Block diagram, Positioning/Speed Control
2-phase
stepper
motor
1024 ppr
magnetic
incremental
encoder
Optional
CVI
12-28V logic
P+
P+
12-48V (SMC75)
12-80V (SMC85)
Main supply
P-
(Ground)
IO1
CVO
IO8
A-
Tx
Rx
B+
IN1 Analog 1
IN8 Analog 8
Digital 8
Digital 1
CAN L
A+
A-
B+
B-
CAN R
Switchmode
Power
Supply
1/8 step
Driver
1600 step/rev.
High speed
digital logic
array
Output
source
driver
CAN
Tranciever
RS422
Optional
Optional
RS485
driver
16Bit (SMC75)
32Bit (SMC85)
Microprocessor
with
Integrated Flash
Phase A
Motor
SMC75 or SMC85 Controller
Encoder
Phase B
Power supply
connectorUser I/O connector
Serial interface
connector
Field Bus
connector
Multifunction
I/O Interface
TT2140GB
Fuse
750mA