User manual - ATR227 - 17
4  Lo .L.i .  Lower Linear Input (Password 1234)
Analogue input lower range limit only for linear signals. Ex.: with input 4...20 mA
this parameter takes value associated to 4 mA.
-999..+9999 [digit
1
] (degrees.tenths for temperature sensors), Default: 0.
5  u p. L.i .  Upper Linear Input (Password 1234) 
Analogue input upper range limit only for linear signals. Ex.: with input 4...20 mA
this parameter takes value associated to 20 mA.
-999..+9999 [digit
1
] (degrees.tenths for temperature sensors).Default:1000
6  c.out  Command Output (Password 1234)
Select command output type
c. o1 
Command on Q1 relay output Default. (Q2->AL1; SSR->AL2)
c.SSr 
Command on SSR output (Q1->AL1; Q2->AL2)
c.o1.2 
Command on Q1 and Q2 output (Q1 n.o.; Q2 n.c; SSR->AL1)
7  Act. t.  Action type (Password 1234)
Heat
  Heating (N.A.) (Default)
cooL
  Cooling (N.C.)
8  P.i . d .  PID (Password 1234)
Select functioning (on/o or PID) and autotuning type
diS.
  Disabled (on/o) (Default) 
Auto
  Automatic (P.I.D. automatic calculation of parameters)
uSER
  User (P.I.D. parameters calculated by manual tune or tune once) 
once
  Once (P.I.D. parameters calculation only once at starting) 
Man.
  Manual (P.I.D. automatic parameters calculation by keyboard)
9  Lo .L.S.  Lower Limit Setpoint (Password 1234)
-999..+9999 [digit
1
] (degrees.tenths for temperature sensors), Default: 0.
10  u p.L.S.  Upper Limit Setpoint (Password 1234)
-999..+9999 [digit
1
] (degrees.tenths for temperature sensors), Default: 1750.
11  o . cAL.  Oset Calibration (Password 5678)
Value added/subtracted to the process value (ex: usually correcting the ambient 
temperature value).
-999..+1000 [digit
1
] for linear sensors and potentiometers.
-200.0..+100.0 (degrees.tenths for temperature sensors),
Default 0.0.