Metrohm 822 Titration Curve Simulator - Manual (Page 22)

4.2 Meaning of the LEDs
14
822 Titration Curve Simulator, Instructions for Use
SER_OUT - bit 4: EXP1 Bit 1 for coding the cylinder volume
SER_OUT - bit 5: EXP2 Bit 2 for coding the cylinder volume
SER_OUT - bit 6: LOCK Exchange unit present
SER_OUT - bit 7: DOS_TYP1 Bit 1 definition of the chip function
(formerly "GTYP")
Commands for dosing device:
SER_IN - bit 0:
POS0 Bit 0 for the default of the desired
cock position
SER_IN - bit 1: POS1 Bit 1 for the default of the desired
cock position
SER_IN - bit 2: DOWN Dosing impulses for spindle motor
SER_IN - bit 3: UP Filling impulses for spindle motor
SER_IN - bit 4: NRES Reset for the Dosimat controller
(L active)
SER_IN - bit 5: POS2 Bit 2 for the default of the desired
cock position
SER_IN - bit 6: R_NRW Use data or set STROBE impulse
SER_IN - bit 7: DIR Definition of the direction of rotation
of the cock motor
4.2.2 Serial 25 bit
With the 25 bit transmission the single bits 0...24 have the following
meanings:
Reply from the dosing device:
SER_OUT - bit 0:
STOP Status message if difference
counter = zero
SER_OUT - bit 1: ESU End switch down: cylinder at
minimal stroke
SER_OUT - bit 2: HOTLOCK Bit for prompting the "Hot Plug
& Play" of the exchange unit
SER_OUT - bit 3: ESO End switch up: cylinder at
maximum stroke
SER_OUT - bit 4: LOCK Exchange unit present
SER_OUT - bit 5: MOT_D0/IN0 Bit 0 D/A converter or digital
input IN0
SER_OUT - bit 6: MOT_D1/IN1 Bit 1 D/A converter or digital
input IN1
SER_OUT - bit 7: MOT_D2/IN2 Bit 2 D/A converter or digital
input IN2
SER_OUT - bit 8: MOT_D3/NHWR Bit 3 D/A converter or status
message of the reset signal
SER_OUT - bit 9: MOT_D4/NPOR Bit 4 D/A converter or of the
power-on-reset
SER_OUT - bit 10: MOT_SN/OVERL Algebraic sign of D/A converter
or motor overload