Pixsys ATR 142, User Manual

Page: 23 / 58

User manual - ATR142- 23
ACTIVE
ACTIVE
SPV
PV

x

= COOL

x

=
COOL

x

= COOL

< 0

= 0

> 0

( HEAT )

( HEAT )

( HEAT )
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT ( HEAT )
ALARM OUTPUT ( COOL )
COMMAND OUTPUT ( HEAT )
ALARM OUTPUT ( COOL )
SPV
PV
ACTIVE
ACTIVE
SPV
PV
ACTIVE
ACTIVE
ACTIVE
ACTIVE
SPV
PV

x

= COOL

x

= COOL

x

= COOL

< 0

= 0

> 0

( HEAT )

( HEAT )

( HEAT )
COMMAND OUTPUT ( HEAT )
ALARM OUTPUT ( COOL )
COMMAND OUTPUT ( HEAT )
ALARM OUTPUT ( COOL )
COMMAND OUTPUT ( HEAT )
ALARM OUTPUT ( COOL )
SPV
PV
ACTIVE
ACTIVE
SPV
PV
ACTIVE
ACTIVE
ACTIVE
ACTIVE
SPV
PV

x

= COOL

x

= COOL

x

= COOL

< 0

= 0

> 0

( HEAT )

( HEAT )

( HEAT )
COMMAND OUTPUT ( HEAT )
ALARM OUTPUT ( COOL )
COMMAND OUTPUT ( HEAT )
ALARM OUTPUT ( COOL )
COMMAND OUTPUT ( HEAT )
ALARM OUTPUT ( COOL )
SPV
PV
ACTIVE
ACTIVE
SPV
PV
ACTIVE
ACTIVE
Parameter
co.t.c.
has the same meaning of the cycle time
t.c.
for heating.
Parameter
coo.F.
(cooling fluid) pre-selects the proportional
band multiplier
P.b.m.
and the cooling PID cycle time
co.t.c.
basing on the type of cooling fluid:
coo.f.
Cooling fluid type
P.b.m. co.t.c.
Air
Air 1.00 10
oiL
Oil 1.25 4
H2o
Water 2.50 2