Digital Input Expansion Card; Feedback Expansion Card - Hitachi SJ300 Series Manual

■EXPANSION CARD
Up to two expansion cards can be installed inside the SJ300.

Digital Input Expansion Card

SJ-DG
Output frequency, acceleration time, deceleration time, torque limit, and orientation position *
a digital output device such as PLC, etc. ( Binary or BCD )
●Connecting Diagram
SJ-DG
Sequence error output terminal
SEQ
Common terminal CMB
D15
D14
Data input terminal
Strobe terminal STRB
Common terminal CM1
PLCB
P24B
●Standard Specifications
Input
Output Sequence error signal ( Data input error signal )
Power supply Power supply for interface
Orientation position setting is enabled when the feedback PCB ( SJ-FB ) is used together.
* 1

Feedback Expansion Card

SJ-FB
Detecting motor speed with an encoder and receiving the feedback suppress speed
fluctuation and realize high-precision operation.
Positioning control and orientation with pulse-train input are also possible.
●Application Examples
●Connecting Diagram ( Example )
Configurable at intelligent
input terminal 1 to 8
Input terminals
Output terminals
Configurable at intelligent
output terminal 1 to 5
Use the feedback PCB (SJ-FB) together with a motor with encoder.
*
27
Data input error
signal output
RY
D0
PLC, etc.
Item
Data setting signal
Strobe signal
High-precision operation for the main motor of coil winding machine, wire drawing machine, truck, extruder, etc.
SJ300 logic PCB
FW
RV
LAC (LAD cancel signal)
CLR (Clear signal)
(Orientation signal)
ORT
CM1
(Positioning completion)
POK
(Zero speed signal)
ZS
(Speed deviation
DSE
excessive signal)
H
O
L
●Data Bit Configuration
Item
D15
D14
D13
D12
Data classification code
D11
D10
D9
D8
D7
D6
D5
D4
Setting data
D3
D2
D1
D0
Data input mode is selected by the dip switch on the expansion card.
*
NO contact input (sink/ source compatible)
Open collector output ( sink/ source compatible )
DC+24V 90mA max., between P24B and CM1
SJ-FB
EPV
EPG
EAP
EAN
EBP
EBN
EZP
EZN
SAP
SAN
SBP
SBN
AP
AN
BP
BN
1
can be set by
Mode 1 Mode 2
Setting data
Data can be
Data can be set by
set by either
either 16-bit binary
16-bit binary
or 4-digit BCD.
or 4-digit BCD.
[
]
Input data is divided
into upper 8-bit
and lower 8-bit.
Specification
D0,D1, ... between D15 and PLCB
Between STRB and PLCB
DC+27V 50mA max., between SEQ and CMB
M
EC
90-degree phase
Motor
difference pulse
with encoder
train input
Encoder signal output