Chapter 16 PLC Function ApplicationsMS300 
690 
 
485 check sum or data format is wrong 
485 data have been updated 
485 data receives a request 
OFF (Refer to Pr.00-29 for more information) 
HAND (Refer to Pr.00-29 for more information) 
AUTO (Refer to Pr.00-29 for more information) 
LOCAL (Refer to Pr.00-29 for more information) 
REMOTE (Refer to Pr.00-29 for more information) 
16-5-3 Introduction to special register functions (special D) 
Device system program version 
Total program memory content   
Current scan time   (units: 0.1 ms) 
Minimum scan time (units: 0.1 ms) 
Maximum scan time (units: 0.1 ms) 
Force setting for PID I integral 
Output frequency (0.00–599.00 Hz) 
Communication expansion card number 
0: No expansion card   
1: DeviceNet Slave 
2: Profibus-DP Slave 
3: CANopen Slave 
5: EtherNet/IP Slave 
PID calculation frequency command (frequency command after PID calculation)