Controller - Institute of Transportation Engineers
Controller - Institute of Transportation Engineers
Controller - Institute of Transportation Engineers
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
provided in the response for inputs that are not configured for filtering. The frames are as<br />
follows:<br />
Poll Filter Input Data Command<br />
Description msb lsb Byte Number<br />
(Type Number = 53) 0 0 1 1 0 1 0 1 Byte 1<br />
Poll Filter Input Data Response (2070-2A)<br />
Description msb lsb Byte Number<br />
(Type Number = 180) 1 0 1 1 0 1 0 0 Byte 1<br />
Inputs I0 (lsb) to I7 (msb) x x x x x x x x Byte 2<br />
Inputs I8 to I63 x x x x x x x x Bytes 3 to 9<br />
MC Timestamp MSB x x x x x x x x Byte 10<br />
MC Timestamp NMSB x x x x x x x x Byte 11<br />
MC Timestamp NLSB x x x x x x x x Byte 12<br />
MC Timestamp LSB x x x x x x x x Byte 13<br />
Poll Filter Input Data Response (2070-8)<br />
Description msb lsb Byte Number<br />
(Type Number = 181) 1 0 1 1 0 1 0 1 Byte 1<br />
Inputs I0 (lsb) to I7 (msb) x x x x x x x x Byte 2<br />
Inputs I8 to I119 x x x x x x x x Bytes 3 to 16<br />
MC Timestamp MSB x x x x x x x x Byte 17<br />
MC Timestamp NMSB x x x x x x x x Byte 18<br />
MC Timestamp NLSB x x x x x x x x Byte 19<br />
MC Timestamp LSB x x x x x x x x Byte 20<br />
4.3.9.7 Poll Input Transition Buffer<br />
The Poll Input Transition Buffer frame shall poll the FI/O for the contents <strong>of</strong> the input<br />
transition buffer. The response frame shall include a three-byte information field for each<br />
<strong>of</strong> the input changes that have occurred since the last interrogation. The frames are as<br />
follows:<br />
Poll Input Transition Buffer Command<br />
Description msb lsb Byte Number<br />
(Type Number = 54) 0 0 1 1 0 1 1 0 Byte 1<br />
Block Number x x x x x x x x Byte 2<br />
Poll Input Transition Buffer Response<br />
Description msb lsb Byte Number<br />
Standard for the ATC – Type 2070 March 29, 2001<br />
54