Serial communication – Yaskawa LEGEND-MC User Manual
Page 24
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14
LEGEND-MC User’s Manual
Serial Communication
Item
Specifications
Baud Rate
9600 or 19200 settable by jumper JP1, default is 19200
Data Bits
8
Parity
None
Stop Bits
1
6
8
2
3
4
5
C1+
C1-
C2+
Legend-MC Serial
Port Connector CN6
1
Internal Circuitry
CTS Output
7
9
CTS Output
CTS Output
Transmit Output
Receive Input
RTS Input
RTS Input
N/C
Signal Ground
MAX232A
U7
V+
V-
T1OUT
T2OUT
A1IN
A2IN
C2-
T1IN
T2IN
A1OUT
A2OUT
.1 UF
.1 UF
.1 UF
.1 UF
VCC
Field Wiring
NOTE: Hardware handshaking must be used with the LEGEND-MC. 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.
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