Pyromation Series 642 - Manual (Page 26)

Commissioning Series 642
26 Pyromation, Inc.
6.4.2 Supported HART ® commands
r = read access, w = write access
• HART ® command No. 48 (HART-Cmd #48)
Apart from the response code and the device status byte, the field transmitter calls up a detailed
diagnosis by means of Cmd #48. This diagnosis is 8 bytes long.
No. Description Access
Universal Commands
00 Read unique identifier r
01 Read primary variable r
02 Read p.v. current and percent of range r
03 Read dynamic variables and p.v. current r
06 Write polling address w
11 Read unique identifier associated with tag r
12 Read message r
13 Read tag, descriptor, date r
14 Read primary variable sensor information r
15 Read primary variable output information r
16 Read final assembly number r
17 Write message w
18 Write tag, descriptor, date w
19 Write final assembly number w
Common practice
34 Write primary variable damping value w
35 Write primary variable range values w
38 Reset configuration changed flag w
40 Enter/exit fixed primary variable current mode w
42 Perform master reset w
44 Write primary variable units w
48 Read additional device status r
59 Write number of response preambles w
Device specific
144 Read matrix parameter r
145 Write matrix parameter w
231 Check Device Status r