Parameters accessible with Function Codes 04  
January 09  UDA2182 Communications User Guide    35 
 
Address 
(hex) 
Register 
(decimal) 
Parameter Name  Type  Notes 
00C8  30201 
Number of messages sent by main CPU 
card to communication card via SPI link 
that failed. 
Long  
00CA  30203 
Number of messages sent by 
communication card to main CPU card 
via the SCI link. 
Long  
00CC 30205 
Number of messages sent by 
communication card to main CPU card 
via the SCI link that failed. 
Long  
00CE  30207 
Number of times the communication card 
was commanded to reset. 
Long  
00D0 30209 
Analog variable 1 operating value  
Float  
00D2  30211 
Analog variable 2 operating value  
Float  
00D4  30213 
Analog variable 3 operating value  
Float  
00D6 30215 
Analog variable 4 operating value  
Float  
00D8  30217 
Digital variable 1 operating value  
Long  
00DA  30219 
Digital variable 2 operating value  
Long  
00DC 30221 
Digital variable 3 operating value  
Long  
00DE  30223 
Digital variable 4 operating value  
Long  
00E0 30225 
Number of times the database was 
changed. 
Long  
00E2 30227 
Number of times a tagname was 
changed. 
Long  
00E3-
00FF 
30228-30229 
spare 
 
0100 30257 
PID1 LSP/RSP selected 
Long  0 = LSP; 1 = RSP 
0102 30259 
PID1 AUTO/MANUAL selected 
Long  0 = auto mode; 1 = manual mode 
0104 30261 
PID1 Tune request active 
Long  1 = Auto tune is requested 
0106 30263 
PID1 RSP 
Float  RSP in engineering units 
0108 30265 
PID1 Deviation 
Float  Deviation in engineering units 
010A 30267 
PID1 Tuneset selected 
Long  0 = tuneset 1; 1 = tuneset 2 
010C 30269 
PID1 PV 
Float  PV in engineering units 
010E 30271 
PID1 Working setpoint 
Float  Working setpoint in engineering 
units 
0110 30273 
PID1 Output 
Float PID output