Watson-Marlow qdos H-FLO Reference Manual page 122

15.2.6 PROFIBUS data exchange
Default address
PROFIBUS Ident
GSD File
Config
User parameter bytes
15.2.6.1 Cyclic Data Write (from Master to pump)
Data type
16 bit Byte 1 (high), 2 (low)
16 bit Byte 3 (high), 4 (low)
16 bit Byte 5 (high), 6 (low)
15.2.6.2 Control word
Bit
0
1
2
3
4
5
6
7
9-15
15.2.6.3 Pumphead Speed Setpoint
Speed setpoint is 16-bit unsigned integer value representing speed of pumphead in deciRPM
15.2.6.4 Set Flow Calibration
This parameter is used to set the flow calibration value from the fieldbus interface. The value is a
16 bit unsigned integer representing μL per revolution of the pumphead
NOTE 1
This value is only used if bit 5 of the Control Word is enabled
PROFIBUS data exchange
Byte order
Control Word
Direction (0 = CW, 1 = CCW)
Tacho count reset ( 1 = Reset count)
Enable Fieldbus Min/Max Speeds (1 = Enabled)
Enable Fieldbus Flow Calibration ( 1= Enabled)
WAMA0E7D.GSD
0x62, 0x5D (3 words out, 14 words in)
Description
Control Word
Pumphead Speed Setpoint (unsigned)
Set Flow Calibration in μL per revolution
Description
Run
Reserved
not used
Reset fluid level
Reserved
126
0x0E7D
6
1
.
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