Oriental motor BLV Series - Using the Status Monitor

Appendix
45
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RS-485 communication specications
Electrical
characteristics
In conformance with EIA-485
Use twisted-pair wires and keep the total extension distance up to 10 m (32.8 ft.). *
Communication
mode
Half duplex
Asynchronous mode (data: 8 bits, stop bit: 1 bit/2 bits, parity: none/even number/odd number)
Transmission rate
Selectable from 9,600 bps, 19,200 bps, 38,400 bps, 57,600 bps, 115,200 bps, and 230,400 bps
(initial value).
Protocol Modbus RTU mode
Type of Connection Up to 31 drivers can be connected to one host controller.
* If the motor cable or power supply cable generates an undesirable amount of noise depending on the wiring or
conguration, shield the cable or install a ferrite core.
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CAN communication specications
Electrical characteristics
In conformance with ISO 11898
Use the CAN-Bus cable.
Communication
protocol
CANopen
Communication prole In conformance with CiA DS301 Version 4.2.0
Device prole In conformance with CiA DSP402 Version 4.0.0
Node ID 1 to 127
Bit rate
Selectable from 1 Mbps, 800 kbps, 500 kbps (initial value), 250 kbps, 125 kbps, 50 kbps,
20 kbps, 10 kbps
Maximum bus length 25 m (82 ft.) [maximum bus length at 1 Mbps]
Communication objects
NMT (Network Management)
SDO (Service Data Object: 1 SDO server)
PDO (Process Data Object: 4 Receive-PDO, 4 Transmit-PDO)
EMCY (Emergency Object)
SYNC (Synchronization Object)
Operation modes
Prole velocity mode (pv)
Prole position mode (pp)
Homing mode (hm)