English7/14
Siemens plc 1993
7.5.2 Message Structure – Control Device to Inverter
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PKE High PKE Low
Parameter Number
Unused
Parameter Task Request
0 – 63 decimal for 6SE21
0 0 0 0 No task
0 0 0 1 Read Parameter
0 0 1 0 RAM Only Write Parameter
1 1 1 0 RAM & EEPROM Write
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PZD1 High PZD1 Low
‘OFF1’
‘ENABLE
‘INHIBIT RAMP’
‘STOP RAMP
‘INHIBIT SETPOINT’
‘TRIP ACKNOWLEDGE’
‘INCHING 2’
0 OFF1
1 Normal Operation
‘OFF2’ 0 OFF2
1 Normal Operation
‘OFF3’ 0 OFF3 (not supported)
1 Normal Operation
0 Inhibit Operation
1 Run
0 Inhibit Ramp
1 Normal Operation
0 Stop Ramp Generator
1 Normal RampingGENERATOR’
0 Inhibit set–point
1 Enable set–point
0 No Meaning
1 Acknowledged
0 Jog Off
1 Jog On
‘INCHING 1’ 0 Jog Off
1 Jog On
‘AUTOMATION CONTROL’ 0 Disable Serial Commands
1 Enable Serial Commands
OPERATION’
‘ON RIGHT’ 0 No Meaning
1 On Right
‘ON LEFT’ 0 No Meaning
1 On Left
Unused
‘READ CURRENT’ 0 PZD2 = Frequency
1 PZD2 = Current