ASCII - Command LATCH16    
Syntax Transmit LATCH16    
Syntax Receive LATCH16 <Data>   Available in  
Type Variable rw   MMI Yes
ASCII Format Integer16   CANBus Object Number 3578 (hex)
DIM -   PROFIBUS PNU 1720 (dec) IND = 1 (dec)
Range -   DPR 120 (dec)
Default -    
Opmode All   Data Type Bus/DPR Integer16
Drive State -   Weighting  
Start Firmware 1.66    
Configuration No   Last Change of this Object 1.7
Function Group Position Controller   EEPROM -
Short Description Latched 16-bit Position (positive edge)

Description

The LATCH16 command returns the position where latching was performed by the last positive (rising) edge on digital input 2 (IN2MODE=26). The position value is absolute within one turn, and is given out in the internal units (counts 0 ... 65535). In order to get the absolute 32-bit position in SI units (taking account of the position control loop resolution PGEARI/PGEARO), the command LATCH32 should be used.
The commands LATCH16 and LATCH32 have the effect of erasing the status bit 20 “positive latch made” in the status register DRVSTAT.