Panasonic MINAS A5-series Operating Instructions Manual page 334

4. Communication
Specifications
Timing of Data Communication
• In case of RS485 (RS232 to follow)
Host to driver
Driver to host
RS485 bus
occupation
Host to driver
Driver to host
0 to 2ms
RS485 bus
occupation
Symbol
T3
T4
T5
Caution
Above time represents a period from the rising edge of the stop bit.
7-38
T3 T4
Enquiry for transmission
0 to 2ms
T3 T5
Enquiry for
0 to 2ms
transmission
Title
Continuous inter-character time
Response time of driver
Response time of host
T3 T5
Permission for
0 to 2ms
transmission
T3 T4
Permission for
transmission
0 to 2ms
Minimum
Stop bit length
Protocol parameter T6
2ms
T4
Data block
ACK/
NAK
0 to 2ms
T5
ACK/NAK
Data block
0 to 2ms
Maximum
Protocol parameter T1
Protocol parameter T2
Protocol parameter T2
0 to 2ms