To Next Page

To Previous Page

8-7

IM 05P02D41-01EN

Control Functions

Single-loopPositionProportionalControlFunctionBlockDiagram

SP limiter

PV input

Input type

Input unit

Input range/scale

PV input bias

PV input filter

CNT ALG

SPH, SPL

UNIT

RH, RL SDP SH, SL

Equipped as standard

Control computation

Manual operation

Input error preset output

Preset output

AUTO

When sensor

burnout

occurs

Normal

MAN

RUNRESET

Output limiter

EPO

OH, OL

Signal comparison

Feedback input

Direct/reverse signal

Valve position sliding

resistor or current

Motor-operated valve

Relay output

VALV

FBIN

Equipped as standard Equipped as standard

Current Current

OUT RET

HYS

OUT retransmission output

O1RS

RET retransmission output

RTS

In Estimating-type position proportional control, the limiter function

does not work on output operation.

The reverse-signal relay turns on when being limited by low limit.

The direct-signal relay turns on when being limited by high limit.

H relay

( key)

L relay

( key)

In Manual operation, the relay turns on while the

or key is pressed. Output limiter does not work.

Terminal Parameter Function

Analog signal Contact signal Front panel key

Legend

PV display SP display

Input ladder calculation program (signal goes to the control computation as is when without ladder program). For ladder program, see the LL50A Parameter Setting Software User’s Manual.

Position Proportional Computation Output cannot be calculated by ladder program.

RS-485, Ethernet, PROFIBUS-DP, DeviceNet, CC-Link

Com.

Program pattern

Local target setpoint

Reset

TSP S.PID

PTNO.

TIME TM.RT

L.PID

LSP

SSP

LOC

RUN

RST

RESET/RUN switch

DI45DI44DI43DI42DI41DI2DI1 DI3

Contact inputs

Start of program operation

when DI changes from OFF to ON.

Stop of program operation

when DI changes from OFF to ON.

Start of local-mode operation

when DI changes from OFF to ON.

Program pattern

selection

(Select a

number during a

RESET state.)

RST

A/M

LOC

RUN

AL3AL2AL1

PV event 1

PV event 2

Alarm 1

Alarm 2

Time event 1

Time event 2

Time event 3

Time event 4

DO13DO12DO11 DO14 DO15

PV event, Time event, Alarm

(For Standard model) DO11 to

DO15 are equipped

when suffix code: Type 2 = 1.

(UP35A)

Output ladder calculation program (signal goes to the output as is when without ladder program). For ladder program, see the LL50A Parameter Setting Software User’s Manual.

(For Detailed model) DI41 to DI45 are equipped

when optional suffix code /X4. (UP35A)

(For Standard model) DI41 to DI45 are equipped

when suffix code: Type 2 = 1. (UP35A)

LPS

24 V loop

power supply

For optional suffix code /L4

(For Detailed model) DO11 to

DO15 are equipped

when optional suffix code /Y1.

(UP35A)