RKC INSTRUMENT PF900 User Manual

1. OUTLINE
IMR02L04-E3
1-15
1.5 Input/Output and Function Blocks
This section describes the input/output and function blocks of the instrument.
Manual
manipulated
output setting
Program control
 PV start
 Time signal output (8 points)
 Hold function
 Step function
 Wait function
 Pattern end function
 Output program function
 Forward/Back-up function
Control mode
 PID control
 Heat/Cool PID control
 ON/OFF action
 Position proportioning PID
control
 Direct/Reverse action
 Manual control
 Fixed set point control
 Autotuning (AT)
 Auto tuning (AT) with
learning function
 Level PID (8 levels)
 Segment PID
 Ramp/Soak stabilizer
function
Event, Alarm
 Event 1 to 4
(Hold action, Event timer or
interlock)
 Heater break alarm (HBA) 1,2
(Number of delay times)
 Control loop break alarm (LBA)
 FAIL
(Contact open when error
occurs)
 Energized/De-energized
Selectable for OUT2, OUT3
and DO1 through DO12
(OUT1 is fixed to Energized)
Communication
 Host communication
 Intercontroller communication
 Loader communication
Input processing
 PV digital filter
 PV bias
 PV ratio
 Square root extraction
(Voltage/Current
input)
Current capture
processing
DI function assignment
 Reset mode setting
 Program control mode
setting
 Hold function
 Step function
 Direct action/Reverse
action
 Wait state release
 Pattern number switch
 Pattern increment
RTD
CT1 *
DI7 to 11
Transmission output
(Voltage/Current)*
 Measured value (PV)
 Set value (SV)
 Deviation value (DEV)
 Segment time
(percentage)
(Output scaling is fixed)
TC
Voltage/
Cu
rr
e
n
t
DO5 to 12 *
CT2 *
Measured input
Current transformer (CT) input
Control output
 Relay contact
 Voltage pulse
 Voltage/Current
 Triac
 Open collector
RUN
MAN
DI1 to 6 *
Marked*: Optional
Display
 Measured value (PV) monitor
 Segment level/Segment time
 Program pattern number/Segment number
 Pattern/Segment remaining time monitor
 Current transformer (CT) input value monitor
 Manipulated output value (MV) monitor
 Pattern display (dot display)
 Operation lamps
Digital input 1 to 11
 Dry contact
Input processing
FBR *
Feedback resistance (FBR) input
Output scaling
DO function assignment
 Time signal 1 to 8
 Event 1 to 4
 HBA1, HBA2
 LBA
 Input error state
 RUN mode state
 FIX mode state
 MAN mode state
 Ramp state
 Soak state
 Hold state
 Wait state
 Pattern end signal
 Autotuning (AT) state
 FAIL state
 Host communication
error
 Intercontroller
communication error
 FBR input error
DO1 to 4
Digital output 1 to 4
 Relay contact
Output selections
Program setting
 Up to 99 patterns and 1024 segments
(Max. 99 segments for each pattern)
 Segment level
 Segment time
 PID memory group
 Event memory group
 Wait memory group
 Time signal
 Output program memory group
 Pattern link/Repeat
 Segment repeat
 Copy function
 Tag function
 Data clear (Parameter initialization)
Key operation
 Operation key: MONI, SET, MODE and
,  keys
 Direct key: RESET, RUN, FIX, MAN,
HOLD, STEP R.SET and
PTN END keys
(FBR is not specifiable with CT input.)
Set value (SV) for Fixed set
point control mode (FIX)
Digital output 5 to 12
 Open collector

Voltage pulse
 Voltage/Current
 Open collector
FIX
RESET
Reset mode
Operation mode transfer
OUT2
OUT1
Control output
(heat-side)
Open side for Position
proportioning control
Control output
(cool-side)
Close side for Position
proportioning control
Output program
OUT3 *
Power supply
100 to 240 V AC, 24 V AC or 24 V DC
(CT input is not specifiable with FBR.)
COM-K must be used to
connect to a PC via the
loader port.
RS-485/RS-422A/
RS-232C
RKC
communication
RKC communication
Protocol selections
Modbus
Modbus
RS-485
For master/slave link operation
Intercontroller
communication*
Host
communication*
Loader
communication*
(front)

RKC INSTRUMENT PF900 Specifications

General

Brand	RKC INSTRUMENT
Model	PF900
Category	Controller
Language	English