DEVICETYPE i121c NAMED "MTA iCHILL 121C" TYPEID 10807 IS

 PARAMETER
  Id : "Adress";
 PUBLIC
  V1 : "On" [""]INT; %1281 bit 0, 1=on
  V2 : "Real SP" ["°C"]; %1537 
  V3 : "Chiller SP" ["°C"]; % 1538
  V4 : "Heat pump SP" ["°C"]; % 1539
  V5 : "Alarm relay" [""]INT; % 2049 bit 11
  V6 : "Compressor 1" [""]INT; % 2050 bit 8 relay
  V7 : "Compressor 2" [""]INT; % 2050 bit 9 relay
  V8 : "Delivery fan" [""]INT; % 2050 bit 10 relay
  V9 : "Condensing fan" [""]INT; % 2050 bit 11 relay
  V10 : "Anti-freeze" [""]INT; % 2050 bit 12 relay
  V11 : "Pump" [""]INT; % 2050 bit 13 relay
  V12 : "Solenoid valve" [""]INT; % 2050 bit 14 relay on the water side
  V13 : "Funct. alarms" [""]; % 3332-3334 collective functional alarms
    
 PRIVATE
  count4;
  tmp;

 BAUDRATE 9600;
 CHECKSUM MODBUS SWAPPED;

 TELEGRAM Read NAMED "Read" IS
  QUESTION
   DATA[0] := BYTE(Id); 
   DATA[1] :=  HEX(03); 
   DATA[2] <- RWORD(
    IF(count4>5) THEN count4 := 0; ENDIF;
    IF (count4=0) THEN tmp := 1281;
    ELSIF (count4=1) THEN tmp := 1537;
    ELSIF (count4=2) THEN tmp := 1538;
    ELSIF (count4=3) THEN tmp := 1539;
	ELSIF (count4=4) THEN tmp := 2049;
	ELSIF (count4=5) THEN tmp := 2050;
	ENDIF;
    DATA:= tmp;
   );
   DATA[4] := RWORD(1);
  ANSWER SIZE 7   
   DATA[0] = BYTE(Id);
   DATA[1] = BYTE(03);
   DATA[3] -> RWORD(
    IF (count4=0) THEN IF DATA&1 THEN V1:=1; ELSE V1:=0; ENDIF;
    ELSIF (count4=1) THEN V2:=DATA/10;
    ELSIF (count4=2) THEN V3:=DATA/10; 
	ELSIF (count4=3) THEN V4:=DATA/10;
    ELSIF (count4=4) THEN IF DATA&2048 THEN V5:=1; ELSE V5:=0; ENDIF;
    ELSIF (count4=5) THEN 
	 IF DATA&256 THEN V3:=1; ELSE V3:=0; ENDIF;
	 IF DATA&512 THEN V4:=1; ELSE V4:=0; ENDIF;
	 IF DATA&1024 THEN V5:=1; ELSE V5:=0; ENDIF;
	 IF DATA&2048 THEN V6:=1; ELSE V6:=0; ENDIF;
	 IF DATA&4096 THEN V7:=1; ELSE V7:=0; ENDIF;
	 IF DATA&8192 THEN V8:=1; ELSE V8:=0; ENDIF;
	 IF DATA&16384 THEN V9:=1; ELSE V9:=0; ENDIF;
	 IF DATA&32768 THEN V10:=1; ELSE V10:=0; ENDIF;
	 IF DATA&65536 THEN V11:=1; ELSE V11:=0; ENDIF;
	 IF DATA&131072 THEN V12:=1; ELSE V12:=0; ENDIF;
    ENDIF;
    count4 := count4+1;
   );
  TIMEOUT 300
 END;

 TELEGRAM Read2 NAMED "Read2" IS
  QUESTION
   DATA[0] := BYTE(Id); 
   DATA[1] :=  HEX(03); 
   DATA[2] := RWORD(3332);
   DATA[4] := RWORD(3);
  ANSWER SIZE 11
   DATA[0] = BYTE(Id);
   DATA[1] = BYTE(03);
   DATA[3] -> RWORD(
	tmp:=DATA;
   );
   DATA[5] -> RWORD(
	tmp:=tmp+DATA;
   );
   DATA[7] -> RWORD(
	tmp:=tmp+DATA;
	IF tmp>0 THEN V13:=1; ELSE V13:=0; ENDIF;
   );
   TIMEOUT 300
 END;
END;