Chapter 10. SPECIFICATIONS

 

 

Item

 

 

Specification

 

 

 

 

 

 

 

Input

Over-range detection

110%FS min.:

Upscaled

 

 

threshold

-10%FS max.: Downscaled (Note that F50 range is not downscaled. Lower readout

 

 

 

 

 

limit of B18 range is 20° C, 68° F.)

 

 

Cold junction compensa-

± 0.5° C (under standard conditions)

 

 

tion accuracy

 

 

 

 

 

 

 

Influence of surrounding

± 0.2° C (at 0 to 50° C range)

 

 

temperature on cold

 

 

 

 

 

 

 

junction compensation

 

 

 

 

 

 

 

 

 

 

 

 

 

Cold junction compensa-

Internal/external (0° C only) compensation selectable

 

 

tion system

 

 

 

 

 

 

 

 

 

 

 

 

Scaling

-1999 to 9999U (settable at dc voltage and dc current ranges. Reverse scaling and

 

 

 

decimal point repositioning possible)

 

 

Square root extraction

Dropout 0.1 to 10.0%, Possible by dc current and voltage ranges

 

 

Linearization table approximation

12 (both line ends fixed, 11 points variable)

 

 

Input bias

-1000 to 1000U variable

 

 

Digital filter

0.0 to 120.0s variable (filter OFF at 0.0)

 

 

 

 

 

 

 

 

External

Number of inputs

12

 

 

 

 

Switch

Types of connectable

Dry contacts (relay contact) and open-collector (current sink to ground)

(RSW)

outputs

 

 

 

 

 

Input

Terminal voltage (open)

10.4 to 12.6V (under operating conditions) across common terminal (terminal 25 ) and

 

 

 

each input terminal

 

 

 

 

 

 

 

 

Terminal current (short-

5.0 to 6.6mA across each terminal (under operating conditions)

 

 

circuit)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Allowable contact resistance

ON:

700

max. (under operating conditions)

 

 

(dry contact)

OFF:

10k

min. (under operating conditions)

 

 

Residual current (allowable

3V max. (under operating conditions)

 

 

open-collector ON)

 

 

 

 

 

 

 

 

 

 

 

 

 

Leakage current (allowable

0.1mA max. (under operating conditions)

 

 

open-collector OFF)

 

 

 

 

 

 

 

 

 

 

 

 

 

Parallel connection to

Can be connected to DCP301/302 series.

 

 

other instruments

 

 

 

 

 

 

 

 

 

 

 

 

 

Assignments (fixed)

RUN, HOLD, RESET, ADV, program No.

 

 

 

 

 

 

 

 

Assignments (variable)

FAST, PV start, AT, AUTO/MANUAL, G.Soak cancel, reverse/direct action

 

 

 

 

 

 

 

 

 

 

Input sampling cycle

0.1s

 

 

 

 

 

 

 

 

 

 

 

ON detection min. hold time

0.2s (program No. 0.4s)

 

 

 

 

 

 

Indication

Upper display

Green 4-digit, 7-segment LED

/Program-

 

This normally displays PV values. Item codes are displayed in parameter setup.

mer

 

 

 

Lower display

Orange 4-digit, 7-segment LED

 

 

 

 

This normally displays SP values. Setting values are displayed in parameter setup.

 

 

 

 

 

 

 

Program No. display

Green 2-digit, 7-segment LED

 

 

 

 

This normally displays program No.

 

 

 

 

 

 

 

 

Segment No. display

Green 2-digit, 7-segment LED

 

 

 

This normally displays segment No. Item Nos. are displayed in parameter setup, and

 

 

 

alarm No. is displayed when alarm occurs.

 

 

 

 

 

 

Profile display

6 orange LEDs

 

 

 

Displays program pattern rise, soak and fall tendencies.

 

 

 

 

 

 

Status displays

22 round LEDs

 

 

 

Modes:

RUN, HLD, MAN, PRG (green)

 

 

 

Display details: PV, SP, OUT, TM, CYC (green)

 

 

 

Battery voltage: BAT (red) (blinks at low voltage)

 

 

 

Status:

 

AT, OT1, OT2, OT3 (orange)

 

 

 

Events:

EV1, EV2, EV3, T1, T2, T3, T4, T5 (orange)

 

 

Operation keys

13 rubber keys

 

 

Loader connector port

1 (dedicated cable with stereo miniplugs)

10-2

Page 157
Image 157
Sonic Alert DCP301 user manual 10-2, Rsw