Yaskawa SMC–4000 - Manual (Page 20)

10
SMC–4000 User Manual
Serial Communication
NOTE: Hardware handshaking must be used with the SMC–4000. If it is impossible to implement
hardware handshaking, use a jumper between pins 1 and 4 in the connector.
NOTE: Do not connect pin 5 to a 24V ground. This would defeat the opto isolation.
Item Specifications
Baud Rate 9600 or 19200 settable by jumper JP2, default is 19200
Data Bits 8
Parity None
Stop Bits 1
C1+
Internal Circuitry
C1-
C2+
C2-
T1IN
T2IN
A1OUT
A2OUT
MAX232A
U7
V+
V-
VCC
.1 UF
.1 UF
T1OUT
T2OUT
A1IN
A2IN
CTS Output
CTS Output
CTS Output
Transmit Input
Receive Input
RTS Input
RTS Input
N/C
Signal Ground
SMC–4000 Serial Port 6CN
.1 UF
.1 UF
1
6
8
2
3
7
4
9
5