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Example: A unit with a decimal address of ten will have a delay of 220 milliseconds [(10 x 0.02) + 0.02 = 0.22 seconds].
Command character: ACK (decimal 6)
Example 1: To request status from the 485DSS set to address 11 ( 0B hex) decimal.
HOST transmits: Xoff | “0” | “B” | ACK |
( 19 | 48 | 66 | 6 decimal) |
( 13 | 30 | 42 | 6 hex) |
Reply: “A” “0”“B” “0” “1” cr
The reply indicates that the
Example 2: Request status from all the 485DSS's on the network.
HOST transmits: Xoff | DC2 | DC2 | ACK |
( 19 | 18 | 18 | 6 decimal) |
( 13 | 12 | 12 | 6 hex) |
Reply: “A” “0” “1” “0” “0” cr
Reply: “A” “0” “2” “1” “0” cr
Reply: “A” “0” “3” “0” “0” cr
Reply: “A” “1” “1” “0” “1” cr
The reply indicates the following:
Unit 1 waited 40 milliseconds and then sent a reply indicating no connection of the
Unit 2 waited 60 milliseconds and then sent a reply indicating connection of the
Unit 3 waited 80 milliseconds and then sent a reply indicating no connection of the
Unit 17 decimal (11 hex) waited 360 milliseconds and then sent a reply indicating no connection of the
485DSS3298 Manual | 13 |
B&B Electronics
PH (815)