APPENDIX D: COMMUNICATION CODES
UNIFLOW
®
4 PULSED HEAT CONTROL
990-908 D-23
7 Bytes Total
TYPE “TY” Read “Control ”, Release #, Revision # 17 Bytes
Example: “Control 1.00 AxP”
GRAPH “GR” Read Graph data points Variable number of Bytes
This command returns all of the temperature data points from the start of firing to the end of reflow for the current
actual temperature graph. It returns a 4 digit count of points with a maximum of 4,096 datapoints followed by each
4 digit data point. The count and each data point are followed by a carriage return/line feed.
NOTE: If the Controlreceives a Fire Command when the Controlis transmitting the GRAPH data, the transmission
of the GRAPH data will be terminated incomplete and the Controlwill initiate the new reflow process.