Universal commands
KH 8384-3 EN
23
Table 11:
PST status (bit = 1 means that the description applies)
Bit
Description
00000000
00000001
No PST performed
00000000
00000010
PST successful performed
00000000
00000100
x cancelation
00000000
00001000
y cancelation
00000000
00010000
Tolerance band exceeded
00000000
00100000
Max. test duration exceeded
00000000
01000000
Test cancelled manually
00000000
10000000
Measured data memory full
00000001
00000000
Cancel internal solenoid valve/forced venting
00000010
00000000
Canceled by control loop error
00000100
00000000
Set point start difference too high
00001000
00000000
Set point change
00010000
00000000
Current too low
00100000
00000000
Max. breakaway time exceeded
01000000
00000000
Perm. time until step end exceeded
10000000
00000000
Supply pressure too low
3.7.2 Type 3730-6
Send
Receive
Byte 1
Byte 2
Start PST
Cmd 168
0x89
–
–
Stop PST
Cmd 168
0x9D
–
–
PST info
Cmd 171
0x01
0x19
0/1: PST not activated/running
PST measurement results
Cmd 157
0xA4
–
See Table 12
PST test status
Cmd 161
0x00
0xD9
See page 21 onwards