Eaton XN300 - 38.4 Technical data for the serial interfaces

38 XN-322-2SI-RS serial interface specialty module
38.4 Technical data for the serial interfaces
XN300 slice modules 02/24 MN050002EN Eaton.com 316
38.4 Technical data for the serial interfaces
Table 17 Technical data for the serial interfaces
Interfaces
One RS-232 with handshake or two RS-232 without handshake
can be configured through software
RS232
in baud
Data transfer rates 4800
9600
19200
38400
57600
62500
115200
Additional baud rates are possible for CANopen communications
with DivisorLatch 0x4201.
Overvoltage capability
RxD terminal contact
TxD terminal contact
±30V
±15V
Node
 2
Max. cable length
1)
15 m
RS485 4800
9600
19200
38400
57600
62500
115200
Additional baud rates are possible for CANopen communications
with DivisorLatch 0x4203.
Overvoltage capability
A/B terminal contact -9…± 14 V
Spread resistor
1 k between U
BP_5V
and the common potential of X2/A, X3/A;
1 k between GND and the common potential of X2/B, X3/B;
each one can be activated internally
Bus termination resistor
120 ; can be activated internally
Node  32
Max. cable length
1)
500 m
Short-circuit proof Yes
Status LEDs
Yes
Send buffer
240 byte
Receive buffer 784 byte
1) ISO 8482: The cable length is the complete length, including the stubs