Descriptions 10-15
Centrifuge 5804/5804 R and 5810/5810 R
10 Descriptions
Control words and status words
Control word (STW 1):
08H = Fast Cool
10H = START
20h = STOP
40h = OPEN
Status word (ZUW 1): Drive mode
0 = Drive not active
1 = Run started (wait for Ready status of frequency converter)
2 = Acceleration phase
3 = Run at nominal rotational speed
4 = Deceleration phase
5 = Direct current brake
6= Free deceleration
Status word (ZUW 2): Machine status
0= Lid open
1 = Lid disengaged
2 = Lid latch: undefined position
3 = Latch backwards
4 = Latch forwards
5 = Latch forwards (2nd attempt)
6 = Lid closed
7 = Lid closed; run started until lid is opened
8 = Lid blocked (Error 3)
Status word (ZUW 3):
Bit Bit value 0 Bit value 1
0 – Collective error message
1–Set Standby time
3 – Frequency converter
4 – Rotor recognition
6 – Left-hand lid switch
7 – Right-hand lid switch
O.K.
6h
Off
Active
Active
Error
Endless
Frequency converter ready
Rotor recognized
Off (lid open)
Off
MSTM/KW/0408
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