Yaskawa MP920 User's Manual Design - Manual (Page 45)

2.1 Specifications
2-19
2
„ 217I/F Communications Module (217IF)
Table 2.17 shows the specifications of the 217IF Communications Module.
* The max. baud rate for RS422/485 (CN3) depends on the baud rate set-
ting of CN1 and CN2.
If the baud rate for CN1 and CN2 is set to 19.2 kbps, the max. baud rate
for CN3 is limited to 19.2 kbps.
Table 2.17 Specifications of the 217IF Communications Module
Item Specifications
Hardware
Specifications Name 217IF Communications Module (Serial Communica-
tions Module)
Model Number JEPMC-CM200
Description 217IF
Dimensions (mm) 40 × 130 × 105 (W × H × D)
Occupies one MP920 option slot
Mass Board: 200 g, case: 165 g
Power Supply Supplied from the Mounting Base, +5 V, 300 mA
Communications
Specifications Interface RS-232 2 lines
RS-422/485 1 line
Connectors RS-232 (CN1) Female 9-pin D-sub
RS-232 (CN2) Female 9-pin D-sub
RS-422/485 (CN3) Female MR-8
Transmission
Distance RS-232 15 m max.
RS-422/485 300 m max.
Baud Rate RS-232 (CN1/CN2) 300 bps to 19.2 kbps*
RS-422/485 (CN3) 2400 bps to 76.8 kbps
(300/600/1200/2400/4800/9600/14400/19200/28800/
38400/48000/57600/64000/76800 bps)
Access Mode Asynchronous (Start-stop synchronization)
Communications
Modes Message communication and engineering communi-
cation
Communications
Protocol MEMOBUS (Master/Slave), MELSEC, OMRON
Media Access
Control Method RS-232 1 : 1
RS-422 1 : 1
RS-485 1 : N
Transmission Format
(Can be set) Data bit length 7 or 8 bits
Stop bits 1 or 2 bits
Parity Even, Odd, or None