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ASCII
RS485/RS232 Communications Interface
3
Wiring Specifications
RS485 Connections
RS232 Connections
Network Type
2-Wire Shielded Twisted-Pair
3-Wire Un-Shielded Cable
Connections
A=RxA/TxA, B=RxB/TxB, Shield Rx, Tx, Ground (0V)
Signal Levels
To RS485 Standard
To RS232 Standard
Receiver Input
Impedance
¼ Unit Load
3 k
Ω
minimum
7k
Ω
maximum
Maximum Cable Length
1200m (4000ft)
3 metres
Maximum Baud Rate
57.6kbaud 57.6kbaud
Maximum Number of
Units
32 including slaves and masters
2: 1 master and 1 slave
only
LED Indications
The module has three LEDs providing diagnostic
information about the 650V host drive's ‘Health’,
‘Receive’ and ‘Transmit’ activity.
HEALTH = Green, Rx = Red, Tx =Red
LED Name
LED Duty
Drive State
HEALTH
SHORT FLASH
Re-configuration, or corrupted non-volatile
memory at power-up
EQUAL FLASH
Tripped
ON
Healthy
LONG FLASH
Braking
OFF
No drive power, or serious hardware fault
Rx
INTERMITTENT
Indicates activity on the ‘receive’ line
carrying data from the Master
Tx
INTERMITTENT
Indicates activity on the ‘transmit’ line
carrying data to the Master
Summary of Contents for 6513
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