1.5 axis motion controller
95
RS-422A/485 interface specifications (R88A-MCW151-E only)
DeviceNet specifications (R88A-MCW151-DRT-E only)
Item
Details
Electrical characteristics
Conform to EIA RS-422A/485
Synchronization
Start-stop synchronization (asynchronous)
Baud rate
1200 / 2400 / 4800 / 9600 / 19200 / 38400 bps
Transmission format
Databit length
7 or 8 bit
Stop bit
1 or 2 bit
Parity bit
Even/odd/none
Transmission mode
Point-to-multipoint (1:N)
Transmission protocol
RS-422A
Host link master protocol,
Host link slave protocol,
ASCII general-purpose
RS-485
ASCII general-purpose
Galvanic isolation
Yes
Connector type
Phoenix MSTB 2.5/5-ST-5.08 (included in package).
Communication buffers
254 bytes
Flow control
None
Terminator
Yes, internal 220
Ω
selectable by DIP-switch SW2
Cable length
500 m max.
Item
Details
Communications protocol
DeviceNet
Supported connections
(communications)
Remote I/O polling messages
Explicit messages
Both conform to DeviceNet specifications
Baud rate
500 kbps, 250 kbps, 125 kbps (switchable)
Communications media
Special 5-wire cables (2 signal lines, 2 power lines, 1 shield line)
Communications distances
500 kbps
Network length:
100 m max. (thin cable: 100 m max.)
Drop line length:
6 m max.
Total drop line length: 39 m max.
250 kbps
Network length:
250 m max. (thin cable: 100 m max.)
Drop line length:
6 m max.
Total drop line length: 78 m max.
125 kbps
Network length:
500 m max. (thin cable: 100 m max.)
Drop line length:
6 m max.
Total drop line length: 156 m max.
Nomenclature
Port 0 and Port 1 RS-232C
- Port 0 > Motion perfect software
- Port 1 > ASCII Hostlink master/slave and general purpose
Indicator LEDs
-RUN
-STS
-SD & -RD (R88A-MCW151-E model)
-MS & -NS (R88A-MCW151-DRT-E model)
Communications connector
- Hostlink (RS422/485) > R88A-MCW151-E model
- DeviceNet > R88A-MCW151-DRT-E model
I/O signal connector
Power connector
Y203-EN2-02-Katalog.book Seite 95 Mittwoch, 24. Mai 2006 2:22 14
