Campbell CR500 Operator's Manual

CRsOO

DATALOGGER

OPERATORIS.MANUAL

COPYRTGHT

11/96

(c)

1996 CAMPBELL

SCIENTIFIC,

lNC.

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FORTH IN THIS LIMITED WARRANTY.

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hardware,

with non-

PURPOSE

ANY

profits

of any

TO

THE

OF

or

CR500 Speciflaolions

Electrical specifications

PROGRAM EXECTITION

System lasks

Fl&

I

at lhis ralo withoul

initiated in sync

m€asuremont'wih

orle

in|erruplhn.

ANALOG INPIIS

NUMBER OF CHANNELS:2

single-ended. Each dltferenlial contigured

RANGE

selectable diflerential measurements singleended

m€aSuroments arg av€rag€d

lnpd

ACCURACY OF ANALOG OUTPUT

* 0.05%

'*5.0

INFUT SAMPLE

convers'rons uee

INPUT NOISE

SlorY diffoFntial:

COMMON

OC COMMON

NORMAL

INPUT CURRENT: INPUT

EXCIIAT|ON

DESCRIPTION:

measurement,

active RANGE: i2.5 RESOLUTION:

ACCURACY:

OUTPUT FREQUENCY SWEEP

RESISIANCE MEASUREMENIS

MEASUREMENT

as two singl+€nded

AND RESOLUTION:

tor any chann€|.

moasuromenls

Fuil

Scale

(mW Dltlerentia! Single-Eded

Range

*2500

t250

,25

17.5

12.5

VOLTAGE

VOLTAGES:

(0

of FSR,

mV for r25O0

and 2,72

Fast differentlal

Slow dilferentialvoltagel

Difterential

Fasl differential: Difierenlial

60 Hz reiection:

MOOE

MODE REJECTION:

ditf erential

slow

mV

RATES:

signal

tt18, respeclivelY.

voltage:

with

Hz

60

VOLTAGE

0.82

0.25

with

0.1 I

RANGE:

REJECTION:

MODE

msasurgment).

tg nA

RESISTANCE:

TPtlS

Ot

2 switched

with

one

outputs are

quency, volt8 is Timing instruction.

high impdance.

V

0.67

t2.5 mV

mV

*5

CURRENT:

square

provid€d

and lrequerEy

mV

G25"

wave

lor

t25

AND CONDUCTIVITY

WPES:

excitation

switcied

rosiatanc€ and

rneasuro

ratiometdc btidg€

of

bridgo measurement8

full btidge,

where appropriat€, dual

+wire, }wirc,

m6nts are used lo

ti€asurcm6nts

resistance

elimihato

are valid

RATE

with feal-tim€ up to

data'trsnsler

difl€tential or up

channel can b€

Ranges are

The

is better lhan

because two

tog€lher.

3(l3

33.3

3.33

1.00

0.33

MEASUREMENTS

t0.1% ol FSR;

/O'C);

(e.9.,

to

tange)

fast and dow

The

htegralion

toi€clion: 25.9

(fot

r2.5

RMS

PV

RMS

FV

RMS

PV

V.

t2.5

70 dB

maximum.

lypical.

20 Gohms

excilations,

active at

output

lo'C);

(0'to

+50'C)

lo

mA

FUNCTION:

b€trwen 0

output

wire

vibrating

ate specified

range

eith€r of the

Using

the CR500 can

channela,

conduclivily

moasuremenls.

include swire

and 2'wir6

poladty

OC onor8.

use a

i8

channols.

software

resotution lor

Ra€,olutic,,

to.l%

times of 0.25

4.2 rni

m8

9.2 ms

mV lang€):

>

140 dB'

(60

Hz wilh

actve

a time'

A swepl

transduceE'

by

Standard

and

haf b.idge'

btidg€

polality

dual

over a

pd;sible

to 4

(yv)

666

66.6

6.66

2.OO

0.66 AND

FSR

A/D

during

Non-

fre-

and 2.5

by lhe

2

means

4-wire

moasure' AC

-25o

ACCURACY:

PERIOD

DEFINITION:

INPUTS:

INPUT

-

'AC

RESOLUTION:

ACCURACY: TIME REQUIRED

+50oC

to

ms excitation

0.75

integralion occurs o/er ths

signal

10.02% ol lull

by tho matching bridgt€

limitod

of

t0.02% r'l 0O

trV).

programmed

hpul voltagp.angs.

full scale

AVERAGING

Th€ tim€

cycles of

ol

by the

divid€d

p€dod

averag€

resolution and

tming

by averaging o/er

obtainod

Any of the 4 singas-iitded

can be s€l€cled

chann€|s

afiplitud€

Signal

roquircd.

notmally

FREQUENCY

Renga

Co&

I 2mV 2 smv 3 4 2000mV

must be c€ntered around CRsoo

voltag€

mea6ured.

cydes

p€dod

multiplied by lhe

measured

COUNIERS

PUISE

OF

NUMBER

MAXIMUM

MODES:

'l6.tfi

or I sitteen-bit:

eight-bit

dosure,

switch

An additional

AC.

contigured to

sofiware

up to

rat68

COUiIT

kHz, sixleen-Ul counter.

250

at

scanned

Swibh clcur€,

AC.

l€vol

low

CLOSURE

SWITCH

Minimum Minimum Modmum

without b€ing counted.

FREQUENCY

HIGH

Minirnum Maximum

Thresholds: Counl

voltag€

fto.n

b€low

Maximrm

LEV€LAC

LOW

(Typicalol magnetic

.

low voltage,

other

Htstereds: I

Inpul

Maimum

AC lnpn Voltago

Mininun

(sine

wave mV

1000

config.

lor ionic

scaleinpul

r6istors

hput rango

rroltage

otherwise

depoladzation; lagl

0.25

range used,

(6.9.,

8hordd be

matches

range unless

pube

a250 mV tulFecale The sxcitatiof,

so th€ bddge ouiput

MEASUREME}IS

period

for

a sp€cilied

an input signal lE

number ot c}ll€slo obtain the

ct a

rcd|.Iction or

RANGE:

Minwtts(peak+eak)

O Max,

12mV

ns divided by the

35

10.01% of FOR MEASUREMENT: Signal

plu8

1.5

PULSE COUNTER CHANNELS:2

high frequency

channel

40 Hz.

RATE:

E4 Hz

I or

Swit€h Clooed

Switdr Op€n

Sounce

Pulso Widlh: I

Input F equency:500

1.5 V lo abo\re 35

Inpd Volag€: l20

MODE

AC Input Voltag€:

BMS)'

20

200

Hz

or A4

8ca4

rnea8urcd,

slngle clEle. lmpro\red

nois€ rsduction can be

marry c)rcl€8.

analog

pedod

tor

averaging.

AC

coupling

numb€r ol

RESOLUTION.

seleclable

pulse,

(czP3)

Channela

solectau€).

Tim6:5 m8.

rE.

u8.

kHz,

upon transition

V.

lranEducers

20 V RMS.

Range

t

to

0.5 to

0.3lo 20.000

treq . > ?o48 Hz.

Max. lnpd

20kHz

40 kHz

150 kHz

or

can be

pulso,

1000

10,000

Frcq.' fteqtencY

reading +

numb€r ol clcles

qrcles.

sollware

read swilch dosurG

t6 kHz, eight-Ul counlec

(softwate

high frequency

MOOE

Tim€:6

Time: I ms open

PULSE MOOE

pulse.tlow

sine wave oulpuls.)

mV.

]9q'dlor

input

SkHz

lo*level

are

(Hz)

m8.

-

the

numbet then

i8

ground.

ag

at

and

or

sPecified.

DIOIIAL

2 inpitt can be software configurod

ry OUTPUT

OUTPUT

INPUT STATE: high 3.0

INPUT RESISTANCE:

I/O PORTS

ports:

Porl Cl is sollware control oulpuf. Port

or

input,

ot a8 a switch

VOLTAGES

low < 0.1 V.

RESISTANCE:

SDI.I 2 INIERFACE STANDARD

This communlcatlon paoc€$or-based

sors, i8 s*endad SENSOR CONNECTIONS:

(tor

asyncfi

ground.

and conn€cted to each

protocol,

hydrologb

In

the CR50O;

ronous cornnxJnication),

Up to ton

EMlond ESD PROTECilON

Emigsions: Me€t6 of e)(coede

dafth.

per

Radiated; Conducted:

lmmunity: MeetB or e)(ceeds

CPU AND

PROCESSOR: MEMORY: DISPI-AY: 8 diglt LCD PERIPHERAL

CLOCK

SYSTEM

VOLTAGE: 9.6 to TYPICAL CURRENT

BATTERIES: Any 12

PHYSICAL

SIZE: 8.4'

required

WEIGHT:15 oz.

WARRANTY

Thr€e uodmanshiD.

EN

55022:1987

p€r

EN 55022:1

p€r

ESD:

IEC 801-2;1984

per

RF:

IEC

801-3:19&4

p€r

EFT:

IEC 801-4;

olher

INTERFACE

Hitacii 63ff|.

128 K Flash and

for k€yboard disday, print€r,

adapter. Baud and

Btart bit, one

INTERFACE:9

card olorage

rales s€l€clable

76,800. ASCII communicalim

stop bit, eight

ACCURACY: il minutc

POWER

16 volts.

13 mA during

analog maasur€filent.

paimary power

a

options are availabl€

processing, and

source.

SPECIFICATIONS

x 1.5' x 3.9' - Additional

lor

CSI serial

yea6

against

def€cts

seloclable

C?JHI b

as en SDI-12

counter

closute

(no

high 5.0

load):

OhNS.

5OO

V; ldt, {.5

V

5.5

lo

100 kohm8.

d€\relop€d

and environmental

Digital UO

2 senao|B can

SDI-I

port.

digital

CR5O0

lhe lollowing slan-

B

class

Ctass B

987

follorving standaKb.

lh€

8kV ah discharge

27'500

3V/m,

mains,SooV

lkv

1988

32 K SRAM standard.

(0.5'

digrts).

D.type connoclor

module,

storage

and RS-232

modul€,

at 300,

bils

data

pet

monh.

REQUIREMENIS

quiescenl,

mA

I

DBAIN:

voll battery

UO and

kom

Se\rsral

in

Campbell

8€nsor

mat€rials and

46 mA dudng

can bo connected

porcr

dearance

a8 a binary

inpul only and

pon,

a Una-

(40

Hz max).

v +0.1 v;

V

to 0.8

tor micro-

9€n-

Port Cl or C2

pow€r,

12V

be

MHz

mod€m,

1200,9600

is on€

Plotocol

padly).

(no

suPply

Sci€ntific.

leads.

V.

as

SELECTED

OPERATING

DETAILS

Date

Date and

and

Starting

1.

afiay.

Transfer

Data

Short Cut

2.

CR500 to dump SM192 or output data

technical

EDLOG.

Erase

3. ln

Final Storage

the

number and

any

Complete

Clock

Time

the fifth

4. ln

98765 and

time are

automatically

SM716

to a

manual and

window

third

CR500

window

A.

Time

stored

storage

printer

Data

of the

(see

A

Reset,

in the

with each

programs

to a CSI

data

module.

requires the

program

a

*A

Mode, enter

7.5.1).

Sec.

lnctuding

*A

Mode, enter

output

the

To

change

Real

the

in

Logging

Stop

Key:

5.

This changes

execution program,

setting

To Start

Key:

6.

Data

*499A0A

the scan

the datalogger

of

any stored

remains.

Logging

*4

A

99

[new

Again

rate to

and the

data,

rate in seconds]

scan

stops

0 and

program. The

clock

A

CAUTIONARY

NOTES

1. To

desiccant enclosure.

enclosure,

NOT lead may

Damage

circuitry

applied excess possible channels.

When

remember batteries deep

discharged

The cells experience

storage.

continuous pack,

prevent

corrosion in the CR500,

must be

placed

To reduce vapor transfer

plug

the cable

totally seal enclosures

batteries. Hydrogen

acid

up to explosive

build

will occur to the

if voltages

for

a sustained

of 15 V will cause

overranging

using the CR500

that the sealed

can be

discharged

state

are

a

lt is advisable

charge on

whether

in

excess

on other

permanently

routinely

for a

rated

at

slow discharge

in operation or

the

inside

seals.

entry

equipped

concentration

levels.

analog

period.

errors

input

+16

of

Voltages

and

V are

analog

lead

damaged

or left

period

even

storage.

PS12LA,

acid

in

a

of time.

in

a

battery

with the

long

a 7 Ahr capacity

to maintain

the PS12LA

into the

DO

with

in

input

if

but

Voltages control

poft

malfunction.

cause damage.

can Voltages

7.

port

V

5

Voltage

Counters configured

Pulse Frequency pulse

is actually a

(below

about

voltage excursion

supply

VDC

analog

Pulses exceed

100

measurements.

whose

milliseconds

conditioning.

in

excess of

can cause the CR500

Voltages

in

excess of

will

damage

pulses

5.5 volts applied

in

7 VDC applied

the

can be counted

Pulses. However,

low frequency

10 Hz)AND the

exceeds 5.6

will start to

positive

VDC with a duration

5.6

See

voltage

need external

below.

to

8 VDC

excess

CR500.

of

by

CR500

for High

the

when

signal

positive

VDC,

rise, upsetting

portion

longer than

to a

the

to

the 5

all

make it easier to

To

4.

CR500

terminalstrip.

proper back

When

green

the

positive

the

12 V terminal.

the

negative

the

in

positive grounded power

connect

green

remove

the

Connect

positions

into its receptacle.

connecting

connector

lead

plug

and

power

in

from the

Then connect

lead to G. Connecting

reverse order

to accidentally

wire

component

supply.

makes

power

connector

12 V and

connector

the

to

place,lirst

power

it easier

touch

short

and

to the

on the

G in the

CR500

with

connect

source to

the

these leads

for

the

a

out the

FIGURE.

Conditioning

Voltage Pulses

for Long

Duration

ilt

1. lntroduction

1.1 Configuration

Required Complete

ltems for a

System

o

CRSoo

pC50O

clicK

and

cR500

-

CRsoo

program

Support

builder)

Software

(includes

Short Cut, a

"point

Option

.

Operato/s

c

'12

VDC

CSI options:

.

sealed CSI options:

cable entry

options

.

Interface

SC32A optically

the cable

computer

P.N.7026.

and

o

PC208 or Supports

measurements,

Manual

power

supply

BPALK

enclosure

ENC 10/12 or

and a sealable

seals

include

(P.N.

ENC

7026).

set the

access.

When using

for user

the SC929

PC208W Support

telecommunications

or PS12LA

part

CSI

vent to atmosphere.

1214 and ENC

Either the

isolated RS232

a battery-powered

cable can

clock,

be used

Software

retrieve data, monitor

to

etc.

number

16/18.

CR1OKD

inter{ace

place

in

(P.N.)

or

PO/laptop

and

of the

6447

9 to 25

a

laptop

with 3

Other

with

SC32A

cRs00

2.

Hardware

2.1

CR500

Analog Inputs and Excitation

(See

Sec.2.2)

Cable Tie

Downs

Earth Ground

Each

CR500 should

be tied to a

ground.

earth

good

Pulse Counters,

Digitallnputs

and Control

Output

(See

Sec.2.3)

Circuit

polarity

(See

Campbell

9 Pin

(See

2.s)

Analog Inputs

2.2

Excitation

rH

L

DIFF

1J

sE12

Mounting Flanges

(See

Mounting Options,

Sec.6.2)

and

Analog Inputs: Terminals

are single-ended input the voltage

Ll

*;..,,,.

*i.#

tri........-

ground (AG).

When wired 2

are DIFF 1H and 1L. lnputs

in white).

input is measured with

Analog

excitationreturn.

on an analog

programmed

and

ln a differential measurement,

ground:

Reference for single-ended

SE 1, 2

3, and

,

channels. ln a single-ended

input is measured

for

differential

a

SE 3 and

respect to the

voltage on the L

(labeled

4 with

respect to

measurement,

DIFF 2H

4 are

voltage on the H

the

measurements

in light bl

measu

and

(low)

2L

i

cR50(r

''

2.3 Pulse Gounters,

Digital

Gontrol

Inputs, and

Output

ffiffiffiffiffi

P2

Excitation channels: Provide a

voltage for sensors that

Power electrical noise and grounding Also used

Pulse

type sensors. voltage CAPT can

40Hz

ground:

labeted "earth

lug;

as

excitation

Counters:

P1 and

pulse,

or low level,AO

programmed

be

(see

below).

Connect

require

cable shields to this

protect

To measure switch

against voltage

ground",

return for

P2 are

programmable

signals

to count switch

precision,

excitation.

must

sensors.

some

closures and

(see

programmable

Range: t 0

ground

to minimize

transients.

for

to earth

voltage

switch sheet

at a rate up

on

be tied

spec

closures

switched

-

2.5 VDC.

The

main ground.

pulse

closure,

page

i).

to

ffiffiffi

G

ffiffiffiffiffiffiffiffi1

c1 c2

P3

Power

inputs, SDI-12 cable shields

protect "earth

Digital UO

Ground:

against

ground",

Ports:

Port

Cl:

SDI-I2

When

(0

be used

relay.

Port

communication

configured

VDC) according to

C2lP3:

-

C2:-

status of a line.

the

P3:

4AHz.

Use as

inputs, 12

to minimize

voltage transients.

must be

When

activate an

to

Dualfunction controlled

Input

Port can be

Example: tipping bucket

ground

VDC

electrical

tied to the earth

configured

output can

as

time or a condition.

only.-SDl-1'2'communieation

programmed

reference

or 5 VDC

as

line orto

external device

pulse

for

outputs.

noise on sensor

grounding

main

The

ground.

can be

input

read the status

high

be set

(e.9.,

by CR500

to count switch closures

rain

counters,

Ground

inputs and

programmed

of a

(5

VDC)

Typically

sampler) through

a

program.

line or

gauge.

binary

terminal

lug, labeled

as

line.

low

or

port

this

monitoring

can

up

for

an

a

to

cR500

,

.'r*. fil;1t,ii..'*l;;"#

'.i

: ::l:l:jj l::,

t,l:j:f;fi;,r;,''.:'.,,,j,j;,.,,,,,,r1::

,ml+r**,ffiim*iii#l#,

,,,,;''",:i

+:r.L.r..;;,,ii

2.4

Communicating

the

CR500

CRlOKD

;i;l::.t'',:, ;:,.t;,:.,:.;

VDC: Provides

: ::::

with

5 to a tipping

12 VDC:

Providbs 12

An externaldevice

communicate with Scientific's

power

bucket

CR1OKD

for external

gauge

rain

V for SDI-12

must

be connected to the CR500's CS l/O

the

CR500.

K€yboard

devices.

being

read by

communication or for

This

may be either Campbell

Display,

Example:

port

a computer/terminal,

P3.

or

of several Campbell Scientific modemsfinterfaces.

PC

or Laptop

The CR1OKD

measurements

*4

set

values,

is used display

and diagnostics

done in Short

Cut

CR500 through

The CR1OKD is

9-pin serial l/O No interfacing

Computer Campbell

packages.

PC2OB

interfaces

the PC's

CR500 communication

to

Scientific's

PC500 requires

and PCZOBW

(phone,

serial

Cable

verify field

to

(*6

mode), view or

final storage values

in the

(Sec.

a PC

powered

port

via

*A

to CR500

*B

and

a.3). The

link

by the CR500

the SC12 cable

software is required.

PC500 or

PC208(W)

a direct link

accommodate

radio;

cellular, etc.).

port

(usually

a male

operation,

set the clock

modes

program

display

(.5

(.7

mode)

(Sec.

5).

is

then downloaded

mode), vi

and view

as shown below.

connects

and

(supplied

is

accomplished using

(SC32A

support

or SC929),

with the CR1

software

all CSI telecommunication

9

Connect

connector).

the

RS232

incoming

directly

2.S CRS00

power

Requirement

The CR500

1:.Y,o,:,the

oetails.

operates at

12

cR500 will not

(nominal).

VDC

operate

Below 9.6 or above

properly.

section 6.5 for

see

cR500

Internal Memory

3.

32K SRAMI

12gK Flash

Memorv

-

lllff,Etl1tfiisof

running datalogger

for

Used

The Flash final storage

Breakdown

o

memory

data.

of Flash

for

48K

16K

Several

mode.

64K memory sector is stored

operating

for storage

programs

See Section

for final storage

one

with the oldest data

reading at

in

that

has

32Kof

programs.

operating system, user

the

stores

memory:

system

of both active

can be

and datalogger

stored

7.5.4.

data.

a time.

sector.

sRAM and 128Kof

program

and standby

and later

Four 16K

When memory

is completely erased.

user

recalled

sectors.

Data are

non-voratire

programs,

instruction

programs.

using the

written to

is full, the

new data

Then

and

set.

*D

16K

Maximum

Storage

Data

When allthree

readings'

When the

erased

have For more

next reading must

and then

just

over

information on the

full, the CR500

sectors

24,000 readings

are

the reading

be stored,

is

CR500

will have

the oldest

stored.

in final storage.

At that

memory, see

over

16K sector is

point,

the

Section

32,000

CR500

7.2.

will

cR500

4.

Software

Programming

and

+.1 PC500

Software

Install PC500

Short Cut

Start

PC500

Support

and

Mouse'

operations measurements,

table

activate PC208W..

You diskette prompt take diskette when needed. lt

Type "PC500"

program OK

driven, D@S.prog ram

including

generation.

the menu bar. Telecommunications requires PC208 or

have two dlskettes:

in the A: drive slot and change to the

"install" and

type

you

through the

loads

remove

to

program

retrieval

data

For operation without a mouse, use

process

at the DOS

you

will see

note.)

the

supports basic CRSOO-Io-PC

that

generation,

over a direct

PC500

press

will

and Short Cut.

<Ente>. The installation

including asking

also create

prompt

the

and

main PC500 screen

a PC500

press

monitoring of real-ti

link, and

<Ente>.

simple

Place

A: drive.

for the

directory.

and

ALT

the

At the

Short Cut

After the

menu.

4.2 Building

a Program

Using output refer

Short Cut,

data, create

to sensor

you

can select

wiring

manuals for

sensors

diagrams, and

installation and

and measurements,

prepare

reports.

maintenance

Starting

Short

Gut

the PC500

ln

abbreviate these directions

will

menu,

choose

File menu, Short

ln the

File.

from here on, e.9.,

Cut.

FilelShort

cR500

We

Cut.

Creating

Program

1

Step

the CR500

Cut

Short

a

Open

program,

new

a

as well.

for

name

you

leads

new or existing

The site

program

the

through

a

use

name often

four

program

name that

works

it creates.

easy steps.

by selecting

be used

can

well. Short Cut

Select OK to

one of the

for

station/logger

the

will use

go

on.

options.

this

For

files are

Two created

information

the

CR500

for both

needed for each site.

by Short

a specific site.

at

the

Cut.

PC500

program

and

The other,

requires

Use the

the station

will be the CR500

One

station

the

to communicate

same

file.

file

name

program

(Sec.

4.3) contains

with an individual

(ideally

the site

name)

cR500

Step

Select the

In

2

the

CR500

main

as

the

screen click

datalogger

<Go

on

to Window>

type, and click OK to

in

Step

go

2 to see

on.

screen:

1111:1:1::::ljij:::i:l:!i llllilllilill: llliii: lllillil:1:111: lj:i:: Illilinrljii$iiii:

Select the scan rate and click OK. Next,

Meteorological, Level/Stage, Water

Then highlight a sensor and click

Quality

add to select.

the sensor

or Custom.

type:

cRs00

In

example, the

this

quality

For most sensors Short user

After this

sensors.

will

Cut

selected

has

selection

1078

A

sensor

you

prompt you

an output

the

sensors/measurements

measure other

sensors,

has

been

information

must furnish

for

107B

for this

repeat the

required

the

in

degrees

be added

can

program.

selected

some configuration

from the

screen appears.

information.

Celsius.

to the

Click

process

-

list of

Add.

group

information.

ln this case,

you

lf

water

of

wish to

the

cR500

Step

After

3

screen

selecting

select

Select Intervals and

output for

your

You may specify

select the output report

cascaded windows. The hot keys the output interval, if desired. Next, select a

the list on

sample, average, etc.)from the buttons in the middle of the

The output labels willappear in

the

your

all of

<Go

Window>

to

sensors, click

Output

application.

up to three output

you

left followed

by the type

in Step 3 to see

Data.

Select the

reports

want

work with among the three

to

Alt-1, Alt-2, and Alt-3.

are

of

report window

the

Close.

Then

processing

and output

processing

the

as they

on the

following

and

intervals.

desired

are

(

Step 4

The data

number report,

In

this example a 15 minute average of the water

measured

done.

output

and a time stamp. lf

the

NOTE: lt is

signature once a day

Select

Save the

monitoring,

Use

wish

<Go

program

the check boxes

to view. All

for

each interval starts

you

report will

every 60 seconds has

to Window> in

the

be disabled.

prudent

*4

of this information can be

to output battery voltage and

(see

Output Table 3).

Step

and

table

on the

view

(see

print

or

Sec. 6.9), and list

right

with

do not add measurements to

been selected. Click Close

4.

wiring diagrams, data labels

screen to select the i

an arcay

output data.

printed

(report)

temperatures

program

by selecting

lD

10

Ground Connections

Analog

Channels

and

cR500

Wiring Connections

Excitation

Channels

When done, select

and Wiring

then Exit.

Close

Connections

11

cR500

4.3 Greate a

File

Station

After

creating a CR500

file.

A station file station name, and baud PC500 interface

teleeornmunications,

Select

rate) to communicate with a specific

the interface

options when

FilelNewlStation

contains the

COM

program,

information

port

type

your

on

is

the SC32A.

PC208

using

to see this screen:

the next

PC, the communications

is

step

to create

PC500 requires

CR500.

There

are several

PC208W for

or

a

(e.9.,

When

u

ln most

may have to choose a different COM

the .DLD file

station. When station

You willsee

Use the same name for

Short Cut

cases

this screen:

(eight

you

can accept

(the

program

parameters

characters maximum). Select OK.

all

created by

the station

the

have been set, select "Save".

file

default settings. However,

port

match

to

Short Cut) to associate

as that chosen

your

for

PC.

prog

12

cR500

Dry Run

5.

Build

5.1

Create

5.2

File

Wire

5.3

and

Connections

Power

5.4

a Program

a Station

the Sensors

Make

PC

the CR500

Before

Use Short Cut name for the

Using

CRSOO.

Wire the

Cut

Connect

SC32A.

going

PC500, create

Use the

sensors

(Sec.

6.4.2).

the

For

sc929.

WHEN THE

either

turn the

on the

the SC929

the CR500, connector

using

into the field,

generate

to

program

CR500

battery-powered

a

WIRING

that can

a station

name

same

to the CR500

to the compute/s

lS COMPLETE,

switch

BPALK

or SC32A

go

through

a CR500

also be

(.STN)

file

you

used

using

laptop, use either

on the

(Sec.

PS12LA to

6.5).

interface.

practice

a

program,

used to

to identify

for the

wiring diagram

the

port'

serial

connect

Connect

in

.DLD

site and the

the

(Sec'

PC, use the

SC32A

power

plug

the

created by

supply

in the

to

setup

called a

identify the site

program

For a

the

or

ON

CR500

the

office.

file.

(Sec'

4.3).

or the

to

white

the PC

Use

a

4.2)'

Short

5.5

Set

the

CR500

Clock

Select

ToolslClock

Select Set.

SetlChk

Then Close.

to see

this screen:

13

cRs00

5.6 Load

File)

Program

lnto

the CR500

(DLD

Select ToolslSend Datalogger Prog. A

Then

you

want to save, retrieve

select OK.

file is

selected

will

be sent to the

appear. lf there is data

you

(Sec.

5.8).

program

will

receive a message the download

ahead

Make sure the correct .DLD

download. The

and

pop

up warning

it

before

then select OK to

CR500 and begin

was successful.

5.7 Monitor

Incoming

ments

the

Measure-

From the PC500 menu. select

PC500

SC32A or SC929.

When finished,

supports'data retrieval through a direct

Escape

select

RealtimelMonitor to see this

connection with

to

return

to the

PC500 menu.

14

Retrieve

5.8

the CR500

Data

From

Select

Window

DataCollectionlOall Now

will

show the

number

of locations collected.

to retrieve data.

The

cR500

Activity

5.9

View

Data

To view the data that

ViewlData to see this

Select Select

Fi

le

or type OK.

in the name of the

you

have

screen:

Datacollection

retrieved

(.DAT)

data

from

the

file

CR500,

you

ut"' ottl,,,lfl':ii

select

wish to

jfi!:l?'riiil::ir,lrr:;,1,,1:::,::,,;:r:i,:,,:i

view.

ili:iiii:j

Close H.

Help

irir

.i::ii

15

cRs00

Finalstorage data are stored in arrays

the arrays is:

111

Array lD. Used to identify and segregate arrays stored at

output

f D's: 1

For more information see Sec.7.4.

1996

,

(time)

'11,

193 1100

,

year

day of

clock

intervals. Short Cut allows 3 output options

222,

and 333.

in the CR500.

23;4

,

time

datum:

water

temperature

in degrees C

The

and 3

Installation

6.

Maintenance

lnstallation

6.1

and

Check

List

ln the office:

o

Create a CR500 Sections 4.2 and 4.3.

'Load

done in the field with a Mount

transport with the batteries

NOTE:

input locations.

ln the field:

a

Mount the enclosure. Install

a

Install a Section 6.3.

a

Installthe sensors and wire

a

Power up the CR500. See

a

Set the CR500 clock. See Section 5.5.

program (.DLD

the

In Short Cut, Step 4 is a summary list and a

good

program (.DLD)

file)

laptop.)

CR500 and

earth

power

installed

Print these and take them to the

ground

connected

them to the CR500.

Section 6.5.

and a

station

into the CR500.

Section 5.6.

See

supply

the battery(es).

into

the

power

in the

to the CR500. See

(.STN).

file

(This

can

enclosure.

supply.

list of

field.

See

Do

16

cR500

Protection

6.2

Environment

Mounting Options

From

the

Verify reasonable measurements

being stored.

lnstallfresh

protect

To weatherproof

P.N. 6447,

are available.

the CR500

a 10" x

See Sections 5.8

desiccant

enclosure

in

from moisture,

with

l2" fiberglass enclosure.

A. Standard

Note the

ground

lug in enclosure.

wire

(12

or

are

and 5.9.

enclosure

the

dirt, insects,

desiccant.

14 AWG) from

Examples

being made

close and

and

etc.,

show

Several

ground

lug on

and data are

latch the door.

use a

CSI

other models

CR500 to

Alternate

B.

Note the ground

ground

lug in enclosure.

wire

(12

or 14

AWG)

from

ground lug

CR500 to

on

17

cR500

6.3 Grounding

Example

The

CR500 MUST be tied to

responsibility

can be

rod,

purchased

cable, and

Allcomponents

mounts; housings;,etc.)

ground.

grounding

Main

Drawing

good

of open enclosure, CR500,

earth

provide

to

clamps.

of a system

lug: Must be

ground.

from

A

ground.

earth

this earth

ground.

lt is the use/s

The

UTGND

CSl. lt includes a lightning rod,

(datalogger,

should be referenced to ONE common

tied to earth

AWG

(or

12

external

power

larger) wire

ground.

supply

should

power

and wiring to

be

used.

18

Wiring

6.4

6.4.1 Inserting into the

enclosure

cables

Open the cable entry seal on the

the

(1)

plug

counter (2)

turning the squeeze nut

Remove and save

bottom

tor further use.

of

the

cloclaruise.

cR500

enclosure by

6.4.2

Wiring

sensors

(3)

Insert the hand tighten the squeeze nut

When using enclosures

wires the

furnished with the enclosure.

Follow the

CAUTION:

insulation.

wire

required length and seal the

wiring

into the

"diagram"

To

ensure

with

enclosure

an open

created

proper

the required

(clockwise).

l-=--l

-w=

,RY | \\).,

Gy.-

6-1

.|%r#

conduit entry hole,

hole with

by Short Cut

connection

do

#.

EI

Nla^\

_

the

(see

not

length

duct

Step

clamp

then

and

(

insert the

putty

4, Section 4.2).

over the

Enlarged

view

of a single

wiring

terminal.

19

cR500

6.5 Powering

Power

6.5.1 BPALK

Supply Options

the CR500

WHEN THE WIRING lS the switch

BPALK.

Install Place

through on the terminal strip on the CR500.

on the

Use the CR1OKD or a laptop

the I alkaline

holder inside

the

PS12LA

notch. Wire 12 V and

CAUTION: Connect the

power

the CR500, usually

the CR500.

COMPLETE, including

to ON or

D

cells according

being careful to route the connector

white

after

proper grounds,

plug

in

white connector

the

to set the CR500 clock.

"map"

inside the

when

to the

#:to

connector ONLY

the sensors have been

power plug (12

the

wire

V

20

6.5.2

PS12LA

Be sure the PS12LA is being float

or a solar the

marked lNT. Wlre 12 V and G

on the terminalstrip on the CR500.

panel.

Turn the switch

case as

CAUTION: To

with the battery installed.

pictured.

prevent

Connect

to OFF.

the

1::#l1to

damage,

charged by either the

Installthe 7 Ahr

white connector to the

power plug (12

the

do

not

transport

the PS1

AC

V and

l

cRs00

6.6 Setting

the CR500

Using

usins

a

the cR1oKD

the Clock

in

PC or LaptOp

From the

will

main

set the CR500 clock to that of the

menu

in PC500

select ToolslClock

or laptop.

PC

cR500 must

the

3J,T#Hi;tl*?:H:TJi:S;ff*

Kev ln lD:Data Exolanation

*5

:HH:MM:SS

A O5)<xxx Displays

year

A O5:xxxx Enter the

year

of

day

(see

table, Sec.

7.7)

A OS:HH:MM:SS

Displays current time

year

correct

displays

Enter the displays

the

correct day-of-year and

hours/minutes.

SetlChk. PC500

year

day

the

of

be terminated

and then

year

window.

View the

6.7

Measurements

USing

Using

Laptop

a

-

the CRlOKD

hours & minutes (24

hour clock)

A

PC500 main menu, select

In the

select Escape.

Select

RealTime/Hang Up Link.

Key In:

*6

:HH:MM:SS Enter the

#]

[location

A

clock).

Real TimelMonitor.

Otherkeys:A-advance

-

B

The location is the input location found

When finished,

besure

back

up

to key in

*0.

correct time

in

Short Cut

the

(24

hour

When finished,

list.

21

cR500

6.8 View

Stored Data

Using the

Using a Laptop

*4

The

6.9

GR1OKD

Table

Stored data can

Key ln:

-

A

advances

-

B

backs

up

-

#A

advances

-

#B

backs up to the same element in the

See Sections 5.9 and 7.4.

First collect the

ViewlData.

When finished,

The "4 table

your

CR500

is the setting of an olfset in the field at a stream

Short assigns them to the "4 table. Examples

pressure

for

a

interual). Find

(for

Cut

program

Cut selects certain

the specific .SCT

verified

be

*7

A

to the same element in the

data to a

select

provides

transducer or the scan

*4

the

in the'7 mode.

.DAT file. In

RealTimelHang

an easy method to (DLD

file). An example

values a user might

with its labels

table

file)

and clicking

next array

Up

Link.

change certain

of when this

want to change

are the calibration

(program

rate

going

by

"Star

on

array

gauging

execution

Step 4 in

to

4 Entries".

values

is

To

6.10

Using the

22

View or

Value in

Change

*4

the

CRlOKD

Table

*4

The the scan rate.

table has locations from 0 to 99.

a

.

To view

"4

flocation

"Fressing-A.advances

backs up

When

o

to the

finished, be sure

To change

*4

flocation

A if a

a value in the

numberlA

to.next location in

value

a

positive

in the

numberl A

number,

*4

table, key

location.

key in

*4

[new CA

Location 99 is

in:

the'4 table. Pressing

*0

resume

to

table, key

value]

if negative

logging.

in:

cR500

Using

Laptop

a

When finished, be

To enter the

r

From the

o

When

Remote

menu in PC500 select

you

see the

ToolslTerminal

.

Press the

.

Key in 7H and now in the

To view a

"Ente/'

Remote Keyboard *4

'4

flocation

A

advances,

To change a

*4

flocation

A if the

sure to key

Keyboard State

*"

in the message

Mode.

key two or three

"Ente/

value,

to

key in:

number]A

B backs up.

*4

value,

key inl

number]A

new value

*0

in

to recompile and

RealTimelCall.

receive the

State.

[new

positive,

is

box, select

times to

prompt.

">"

value]

CA

resume logging.

see the asterisk

The CR500

if negative

returned.

is

6.11

Ghanging

iN thE

BPALK

Batteries

.

When finished,

.

Select

Link.

Up

NOTE:

and stop

Connect the

supply.

time.

saved,

This will ensure

In

the event

but the

Close to

In the

after

backup

clock

*0

be sure

exit Terminal

Terminal Mode, communications

45

power

of a

is reset to 0.

to key in

Mode

which no key

seconds

power

in

before

the CR500 clock

failure

disconnecting

the data and

recompile

to

and select

is

continues

pressed.

the

and begin

TimelHang

Real

"time

will

power

main

with the correct

program

the

logging.

out"

ARE

23

cR500

6.12 Troubleshooting

No Response

Datalogger

Using

CRl OKD

From

Make sure

"oN".

Use a voltmeter

terminals on

and 16 VDC.

Disconnect

c.

and 12 V terminals.

D. Disconnect

datalogger;--.*

Reset

E.

"ON".

to

the battery has been installed, and

to measure the voltage

the datalogger; the voltage must be between 9

any sensor or

any communications or storage

the datalogger by

F. lf still no response,

on the

peripheral

turning the

callCampbell Scientific.

wires connected

power

the

12 V

peripherals

switch to

and G

the

to

"OFF",

24

No ResPonse

Datalogger

SC32A, Modem

Through

SC929,

Peripheral

From

or

datalogger:

At the

Make sure the

A.

;bru;(bection

Use a

B.

terminals

16 V DC.

and

Make sure the

C.

modem is peripheral

Make sure the

D.

battery has

z.s ano o.s).

voltmeter to measure

on thedatalogger;the

datalogger

properly

manual.

configured

Station

File

installed, and the

been

voltage on the

the

voltage must be between

modem,

is connected

and cabled.

is configured correctly

to the

See appropriate

12

power

V

and

(Sec.

switch

G

and

4.3.)'

cR500

is

9.6

the

Check the cable(s)

E.

cables check

25-pin serial

9-pin serialport:

F. Make

appropriate

have

for

the

computer

comouter

sure the

not been

following

port:

end

2 3 7

20

end

23

32

420

57

modem

peripheral

between

purchased

configuration

modetnqd

modem

properly

is

manual.

the serial

through

2

3 7

20

end

configured

port

and the

Campbell Scientific,

using an ohm

and

modem.

meter:

cabled.

lf

See

-gg9gg

Input

Displayed

tocaiion

In An

no response,

still

G. lf

A.

Make

sure the

battery

Afi',t#iJTi?#"ff!t?:he

the sensor

Verify

B.

measurement

Make

C.

covers

sure the

the

instruction.

Range

full scale

callCampbell

voltage

vortase between

is wired to

parameter in

voltage

Scientific.

is between

the analog

the

output

by the sensor.

9.6 and

channel specified

measurement

16 VDC. Use

the 12

V and

instruction

G

in the

25

cR500

Unreasonable Displayed Location

Results

in an Input

A.

lnspect

B.

Make

c.

Check instruction.

the sensor for damage

properly

sure the sensor

multiplier

the

is

and offset

and/or contamination.

wired

to the datalogger.

parameters

in

the

measu

6999 or

Final

Storage

99999 Stored in

(or

Module)

Final

Storage

than 6999 in low resolution, stored as the maximum number). program.

format limitations

or 99999 in

exceeded

(any

number

high resolution

Change the datalogger

26

cR500

ADDITIONAL

7.

INFORMATION

7.1 COMMUNICATING

CRlOKD KEYBOARD/DISPLAY

7.1.1

The SC12 cable used to connect the pin

lf

CR500 upon is The

for 160 K

CR1OKD

powered is

7.1.2

CRSO0/User

functional MODES

*4

transfer to Storage

are

accessed by number Modes.

l/O

CS

Keyboard/Display

the

displayed

totalsize

bytes

is

up,

pressed

FUNCTIONAL MODES

value, manually

referred

or

TABLE

(supplied

Keyboard/Display

port

on the CR500.

power

while

plugged

the

to enter

interaction

to

first keying

letter. Table

up, the

the CR500 checks memory.

of memory

memory). When the

of

in

display

mode.

a

(e.9.,

initiating a block

Module, etc.).

as Star

7.1-1.

after the CR500

(*)

*

Key Mode

trE LOG data

trtr trtr

trE

trtr trtr

trE trE

trtr

trE trE

trtr

tru

trtr

These are

NOT typically

is

most often

NOTE: Altering

and compiling

tables

*4

the

table

Parameter Display/set

Display/alter toggle

Display Final Memory al Signature/status Security

Save/load

Used with

and

program

programmed

any value in these

in

CR500.

the

Entry Table

real time clock

lnput Storage data,

flags or control

Final €torage

Storage

location/reseVerase

Program

TGT1 satellite transmitter

WITH THE CRsOO

with

the CRlOKD)

to the 9

is connected to

"HELLO"

is then displayed

is meaningless

is

broken

setting time,

Modes

*,

then the

lists the CR500

7.1-1

Summary

Mode

indicate active

tables.

used since

program

the

ports.

data

data transfer

the

message

has

until

into different

inserting

data

modes

The

they are

since

mode

Tables

They

CR500

the

Short Cut.

in

program

willerase

peripheral

to

data

(160

"xo

are

7.1.3 KEY

Keys functions

a

is

state.

some on the with

@

tr'tr

tr

E

tr

E E

tr trE

trtr

EE

trE

When

with keyboard state) there are addition

7.1-3

Key

CR : Colon

S or^S

C or

DEFINITION

and key sequences

when

using the

computer/terminal in

Table 7.1-2lists

cases, the exact action of

mode

the CR500

the mode in

TABLE 7.1-2. Key

Action

Key numeric entries Enter Mode

Number) Enter/Advance Back up Change the

input location to,loop counter

an

Enter

the decimal

Clear the rightmost the display

Advance to next

Program Output Array

Back up to program

Array in FinalStorage Delete entire (then

A

the current array.

using a computer/terminalto

the CR500

to those found

lists these keys.

TABLE

aC

(Telecommunications

7.1-3. Addational Telecommunications

Action

Change Sign,

Enter/advance

Stops transmission second time-ouu

restarts)

Aborts transmission

the remote keyboard

these functions. In

manual.

the

Description/Editing

Functions

(followed

sign of a

table

in

instruction

or CR)

on the CR10KD. Table

(used

have

specific

CR1OKD keyboard

a key depends

is in

(*1,

Final

or to

Back

some

is

and

described'

into display

Mode

by

number or index

point

keyed into

digit

instruction in

*2, *3)

Keys Allowed

Index

(same

in

setting time)

or to next

Storage

instruction in

up to

communicate

remote

keys

available

(same

as A)

of data

any character

of Data

(*7)

Output

start

as

(10

or

of

in

C)

27

cRs00

7.1.4 USING

SUPPORT Direct

the datalogger PC500, menu datalogger program,

data).

entering terminal

When

computer's are specified

The

SC32A SC32A voltages external

The with port labeled "Terminal/Printer" serial cable

a standard

COMPUTER

SOFTWARE

datalogger communication

suppolt software

TCOM

selection of tools to

datalogger

functions

monitor measurements,

The

user also has

keyboard

emulator

using the support software,

baud

simplest and most common

commands via a built-in

(Section

rate,

and

stored

Optically lsolated

converts and optically

passing

terminal device.

SC12 Two Peripheral

between

the SC32A is used to

of

CR500

the

to the 9

"Datalogger".

port

of the computer with

or, if

computer

the

9 to 25

7.1.5 ASCIITERMINAL

TERMINAL

Devices with

the CR500 include standard

terminals

function To communicate

CR1OKD,

munications

EMULATOR

which can be used

and computers

as a terminal emulator.

with any

the CR500 enters its Telecom-

Mode

and responds

telecommunications Telecommunications

the

Telecommunications

Remote established

state.

accomplish

is to

The

keyboard

the

modes which

Keyboard state.

in

Telecommunications

the

FC500

enter

Remote Keyboard state

CR1OKD

may

programs

usesthese

its functions.

Remote

the

of the computer/terminal

keyboard.

be entered, including

may

WITH

DATALOGGER

programs

(PC208E,

session)

perform

(e.9.,

set

the option of directly

7.1.5).

provide

the

clock, send

and collect

the

port,

in

modem

and

a file for future use.

interface is the

RS232 Interface. The

isolates the

types

the CR500 and the

which

cable

connect the CS l/O

pin port

Connect the

of

the SC32A

a straight

has a 9

adapter

OR

cable.

COMPUTER WITH

to communicate

programmed

device other than the

commands. Within

Mode,

there are 2

Command state and

Communication is

commands to One of the commands

Keyboard

allows the

Various

be keyed in to the CR500

comes

of the SC32A

to the

25

serial

ASCII

to

only to

valid

the

"states";

command

state.

act like

to

datalogger

mode in

the

port,

in

a

7.2 MEMORY

'22:1

the

from

the computer/terminal. Entering

remote keyboard

6.10.

state is described in

the

Section

AND PROGRAMMING

CONCEPTS

|NTERNAT.

The

skndard CR500 has

Electrically Mernory

Erasable

(EEPROM)

Access Memory

stores the

and

running the Intermediate, measurement shown in are:

1.

2.

operating.system, user

Final

Storage data.

Figure 7.2-1.

System Memory

such

as compiling

data,

etc. The user cannot access this

memory.

Program Memory

entered

Input

Storage

results

The

locations readings Storage locations can be assigned Mode.

of

*6

Intermediate Storage

lnstructions Processing lnstructions intermediate results in Intermediate

Storage. lntermediate storage is

automatically accessed by

and

cannot

default allocation

number of locations can be changed using

.

*A.Mode.

the

While the

Storage, constant, memory may be reallocated between

totalsize

and

the areas to accommodate ditferent

rneasurement Section 7.5.1).

MEMORY

128

K of Flash

Programmable

and 32 K

(SRAM).

program.'

Final Storage

and

and data

programs.

-

measurements

is used to view

Mode

for checking

or calculated

defaults

and

be accessed

of

Intermediate Storage remains

processing

and

The

RAM

The use

processing

The fourareas

-

Input Storage holds the

for

used

programs,

-

available for user

or calculations.

current

values. lnput

to 28locations. Add

-

Certain

most of the

maintain

bythe

is

locations.

64

Program

Read Only

Random

Static

Flash EEPROM

programs,

is used for

of the

in the

sequence

overhead

transferring

Input Storage

sensor

the

using

Output

instructions

the

user. The

Memory,

needs

Input,

of

*A

The

Input

(*A

28

cR500

processed

Final EEPROM Storage

Module or for

values are stored

for

transfer

telecommunication

Final Storage

only by

Flash Memory

(EEPROM)

Total 128

Kbytes

!fiottu*'

::

i!!iia

tg.ram

Sloied,Pi

(i6iKb)ltel

;illi

(0f,,t<byie,

$il'*.111..-

a-9ej.'

il

il';'';;'.

'

to

retrieval

links.

the Output

t.

lii,ii..

...

in Flash

printer,

solid state

via

Values are stored

Processing

How The

/

Flash

Memory

running

general

for

Any

the

SRAM

Program

CR500

Active

and

The

maximize

accesses

]

lliti

:iii.t .iiii

lntermediate

into

the The

the

program "names" number

the

by programs

the

/

are programs is

because

written

be

erased Khvtes

Instructions

set

24,000

in

on

Intermediate

it works:

Operating System

Memory at the

is

used

calculations,

operating

user loads

time a

CR500, theprogram

and stored

area

powered

is

Program

run.

Active Program

speed.

lnput

factory. System

the CR500

while

butfering

tasks.

a

in the

in Flash

and then

off

is loaded

is

The

Storage

later retrieval

Final Storage

user.

Active Program can

Stored

Programs

programs

of

available

can be

program.

active stored one

must be erased

the

to once

can only be

and hlocks.

for

area. While 98

available,

are

stored

memory.

retrieved

While

at a time,

flash memory

before

and only

in the user's

locations are

power

This number

up.

Storage

is loaded

program

is compiled

into

is

data and

into

Active

Memory.

lf

the

on, the

from Flash

run in SRAM to program

and

stores data

and

by

be copied

into

the

is limited

Stored

to become

programs

all stored

at once.

it must

erased

That

can onlY

be

in 16

when

program.

allocated to

is increased.

\

in

,/

the Output

Flag is

Approximately

Final Storage

is reduced

if Input or

SRAM

Kbytes

Total

;,",:i-;;;;;;r'iiili':::-,,,,,,i,,,1

.ltpy.t',9.''l..9'I9.ge'i:,.

efa,ultjizS

ff

t,l?:bttes)..'

:;,,,,,r,1,.,'r,:,,r.f

;:,,,,,1.'1

rihiu'imaa

32

-

-,,,,,

.bdations;:: ;ii:iii;i;,.i

. ..

lllllf l.llli,,,:,,:::t:;:,;i

$o

rc

..

,l(ff$utt.01:locationSf

,.2s6'bYte$''',':'-'','

1

-j.

a 1,;

ii,,,ii.ii:i,i:.:,

I .

'

it

tE:+:

l

,,.,''

.

.''.',

1.,.l..

"',,

F|GURE

7.2-1: CR500

Memory

29

cRs00

7.3 INTERNAL

7.3.1 FINAL

ARRAYS Final Storage

processed are transferred stbrage

The

memory

point (4

memory resolution requires

7.2-l

locations Final memory

The default

memory locations.

The called

in the tD.

7.4 DATA

RANGE

Data

Scientific's

may be RESOLUTION

7.4.1 RESOLUTION

[-ow resolution significant

+6999.

with 5 output value

TABLE

Resolution

Low High

The resolution

reduced most)

STORAGE AREAS

is

data

peripheral.

size

of Final Storage is

locations

decimalcharacters)

location

data

two memory locations

shows the default allocation

to Program, lnput,

Storage. The

or erase

size of Final Storage

is 32,768low resolution

CR500

stores data

OUTPUT

output array is a 3 digit

OUTPUT

LIMITS

are stored internally

Binary FinalStorage

sent to

digits and a maximum

High resolution data

significant

of

7.4-1. Resolution

Zero

0.000

0.0000

of the low

3 significant digits

to

digit is 7 or

DATA

STORAGE

AND OUTPUT

memory

the

are stored.

your

to

or bytes.

(2

bytes), whereas

point (5

*A

Final

ARRAYS.

where final

Final Storage data

computer

expressed in terms

A low resolution data

occupies one

decimal

lntermediate, and

Mode

is used to reallocate

Storage

in

strings of

The first

OUTPUT

FORMAT

in Campbell

Final

Storage in either LOW

or HIGH

RESOLUTION

AND RANGE

data is a 2

digits

+99999

byte format with

is a 4 byte format

and a maximum

(see

Table 7.4-1 below).

Range Limits of

CR500

Data

Minimum

Maqnitude

+0.001

+.00001 +99999.

resolution format is

when

greater.

Thus, it may be

or external

a high

characters)

(4

bytes). Figure

of memory

(Section

with standard memory

7.5.1).

data

date

ARRAY

AND

Format.

format.

LIMITS

magnitude of

possible

Maximum Maqnitude

+6999.

first

the

points

point

Data

4

(left

of

necessary

maintain

to

For example, if water level is

output to than 70 ft.

0.01 ft. range from

to

.output

(transforming

to use

the

for low resolution output

increment.

in

high resolution or could

7.4.2 INPUT

high resolution

the desired resolution

nearest

50 to 80 ft. the

the

0.01 ft.,

lf the water

range to 30

AND INTERMEDIATE STOR

DATA FORMAT

While output

above, CR500 Input and

ijie

stored

with a 23

data have the

the

computations

are

done in floating

Intermediate

processed

and

bit binary

performed

Storage,

mantissa

exponent. The largest and smallest numbers

that can

be stored

and

processed

and 1 x 19-19, respectively. The

number

arithmetic. A

resolution is that it is better

seventh digit. For example, the resolution of

97,386,924 is better than

0.00867319e4 is better than 0.000000001.

A

number number multiplied resolution is

2'2a. For

29, the resolution is 29

determines the

rough approximation

precise

calculation

may be determined by representing

mantissa between .5 and 1

as a

2 raised to some

by

product

the

example,

resolution

of the resolution of a

of that

representing 478 as .9336

*

2-24

7.4.3 DISPLAYING STORED DATA ON

*7

KEYBOARD/DISPLAY

(Computer/terminal

for

instructions on entering the Remote

Keyboard

FinalStorage

Mode. Key

current DSP location. Pressing

the Output

to

Storage Area. To locate a specific Output

Array, enter a location

Display Pointer and entered is in the middle of an Output Array, the DPTR is point

the

State.)

may be displayed by using the

*7.

The first

array

(DPTR)

press

of

"A"

key advances through the Output

"A" key.

the

automatically

next Output Array. Repeated use

the

-

users refer

window

lD of the

number

behind the desired

lf

the location number

advanced

output or an

of a

to be measured

level must be

the

display

to

levelwas

data could either

be offset by

to 50 ft.).

limits

described

in the

point

arithmetic. ln

the numbers

in

a binary

and a 6 bit binary

than

10.

The resolution

=

MODE

oldest

format

are 9

size of

of the

1 in the

integer

power

2'15

=

Section 6.10

to

displays the

A advances

Array in the

positions

that

to the

measu

x 1018 the

power.

ol2

first

Array

of

and

*

30

cR500'"

use of the

while through

The

displayed

another followed the Output

location

is

corresponding

pressing

The same

the

The

displayed

(Anay

and

backs

The

are

Advancing

Pointer Upon entering

Array

memory.

memory

by

memory

by

Anay equal

entered.

displayed

the

element

lD

same

element

same

by

lD), then

backs up

#B

up to

keyboard

summarized

the DPTR

(DSP)

be

can

the

"B'key

location of the

pressing

by

data

"C"

can

hitting

the start

commands

displays

the

accessed

the

location

"An key to

to or

Whenever a

using the

point

key.

in the

be displayed

in

the

#8. lf the element

#A

advances

to the

of the current

in Table7.4'2.

past

*7

Mode, the

the DPTR

backs

point

data

"#" key.

may be entered,

jump

"#" key, the

can be

next Output previous

the

oldest

the

pressing

by

At

the start of

to

just

ahead of the

location number

displayed

hitting

by

array

the

to

array.

in the

Data Storage

data

oldest Output

is

point,

this

by

Array

#A.

can be

is 1

next array

#0A

*7

Mode

point.

"A" key.

the

with

7.5 FUNCTIONAL

*A

7.5.1

"

,

MODE

*A

The

number of

the Storage, Intermediate

Memory;2)

number of

the memory;4) erase completely

When

is the

Input Storage. through describes represent.

Memory

values in Table

is

The sizes

value and entering for two

*A

number of memory

determined

Memory lntermediate

is

Mode

the next 5

allocation defaults

used

locations allocated

repartition this

bytes remaining

reset the

is entered, the

The

what the

7.2-1.The size

by the

of lnput,

may be altered

Storage

Final Storage

MODES

to 1) determine

to

Storage,

FinalStorage;and

datalogger.

"A" key is used

windows.

values in the

size of

Intermediate,

by

it

keying

by

location can be

locations.

and

memory;3)

Program

in

first number

Table

xA

of

and

allocated

Final

in the

locations

at reset

memory

keying

"At'.

view

or

Input

Program

check

5) to

displayed

to advance

7.5-1

Mode

the

to

Storage

installed.

Program

desired

lnput or

One

exchanged

to

TABLE

Key

E

tr

E

trE

trtr

trEE

tr

7.4-2.

Action

Advance Back-up

Display

displayed

Display

Advance Output

Back-up previous

Back-up Final

Exit

*7

Mode Command

next data

to

location

point

data

value of current

to same

with same

Anay

to same

Output

start

to the

Storage

Data

*7

Mode

point

data

number

value

element

Array

of the

Array

Summary

point

of currently

location

lD

in

with same

current

lD

31

cR500

Keyboard

Entrv

trE

E E

E

Display lD:

Data

01:XXXX

02:XXXX

03:X

04:XXXXX

05:XXXX.X

06:XXXX.X

TABLE 7.5-1.

Description

Input Storage Locations

amount and the'User.Fr€'gram.) the desired number.

Intermediate

calculated by Storage.

Final

pressing

Final Storage Area Locations

window.

Bytes Allocated ior

assign of erasing all data whenever the

compiled. including the datalogger's realtime clock.

Bytes Free in Program Memory

this window. lt is a of window 5 and the

Description

of

*A

Mode Data

of Data

-

(Minimum

memory

of

Storage Reset

A will erase all data in Final Storage.

program

to

program

memory. Entering 0 willalso result

Key in

allocated for

Storage

program.

the

memory

98765

vafue

This

Locations

This does not affect the

-

Entering a number into this

Program

User

can

program

to completely reset the

28,

of

maximum limited

lntermediate

can be changed

-

This is

Storage

automatically

data in

window

-

(32,768).

-

be keyed in to change

User cannot

The number

in

is changed

of bytes to

the CR500

and

datalogger

-

The user cannot

keying

by

the size

change

lf lntermediate

accommodate the entered, the displayed in may remove this error value for Intermediate

Intermediate Storage

be automatically allocated

size. The size

which data are stored

Storage

"E:04"

*0, *6,

the

of

size is too smallto

programs

ERROR

and code by entering a larger Storage size.

and Program Memory can

Final

Storage and the

determines

willtake for FinalStorage

new

After repartitioning

be recompiled. Compiling

Storage.

Storage; compiling unaltered.

ENTERING allocate for RESETS including

checked. Memory

default.

willwrite

data

Compiling with.0

98765

program

THE CR500.

any stored

over

old.

memory,

.6

with

for the number of

memory COM PLETELY

All memory is

programs

allocation returns to

or instructions

CODE willbe

*B

Modes. The

by entering 0 for their

how long it

fill,

the

which

at

program

to

rate

point

must

user

at

erases Intermediate

erases Input

leaves lnput

Storage

bytes to

erased

and memory is

the

7.5.2

MEMORY

STATUS

*B

The

program's describes

represent.

A signature is a number the data

It is

derived

99.998%

sequence changes,

The signature of the

to determine

altered.

signature computed with a stored signature to determine if a failure

has occurred.

The contents System

helpful in determining

datalogger. there may be operational

calling Campbell assistance, available.

TESTING AND SYSTEM

*B

-

Mode is used to check

operating

what

system. Table 7 .5-2

values seen in

the

which is

and the sequence of data

using an algorithm which

probability

that if either

the signature

program

if

the

During

(OS)

the self

for

windows 6 and

of

version and version

what OS

As ditferent versions

memory

tables

check on

OS is

the

differences.

Scientific for datalogger

please

have these

the

status of the the

a function of

in

the data or

changes.

have been

reset, the compared

7, Operating

revision, are

is in the

are released,

numbers

.B

Mode

memory.

assures

is used

When

32

cR500

Keyboard Entrv

trtr

tr

E

tr

E E

tr tr tr

E E

Keyboard

Entrv

trtr

tr tr

TABLE

Display lD: Data

01: XXXXX

XXXXX

02:

03: XXXXX

XX

04:

XX

05:

X.XXXX

06:

XXXX.

07:

X.XXXX

08:

XX

09:

10: XX

11: X.XXXX

Display lD: Data

01:XXXX

02:XXXX 03:XXXX

7.5-2.

TABLE

Description of

Program programming not

been Operating Memory Number Number Operating

Version revision

Should Should be Extended Extended

7.5-3.

SECURITY

Description

Non-zero Modes.

Non-zero Non-zero

telecommunications

*B

Mode

Data

memory previously

System

Size,

of EO8 occurrences

of overrun occurrences

System

be 0

O

memory Memory time

*C

password

password password

Signature.

entered and

compiled;

(OS)

Kbytes

version

number

error

Mode Entries

DISABLED

blocks

commands

memory allotment.

Signature

(Flash

number

counter

of erase,

entry

*4, *5, *6,

Data

The value is dependent upon

program

lf the

it will be compiled

+ SRAM) (Key

in 88 to

(Key

in

88

(Key

in 88 to

seconds

*1, *2,

to

*5,

and

*7, *8,

except

*6

A, L, N, and

and run.

reset)

to reset)

reset)

*3, *A,

except for display.

*9, *B,

and

and all

E.

*D

the

has

Keyboard Entrv

trE

E

Display

lD: Data

12:0000

01:XX

SECURITY

Descriotion

Enter

through

Levelto 0

Password

-

ENABLED

password.

level.

that

which security

1 entered

lf correct,

1-Password2entered

2--P

3 entered

security

been disabled.

has

(everything

is

temporarily

unlocked)

unlocked

33

cRs00

*C

7.5.3

*C

The

user's

functions.

with its

password

functions

must unlock security

paft

are

the active

program

MODE

Mode

program

own

subsequently

SECURITY

-

is

used to block access

information and certain CR500

There

4 digit

to

a non-zero value "locks"

secured

through that level. Passwords

program.

of the

program,

is run

when

to the

are 3levels of security,

password.

Setting a

the

The

password

at that

level.

be entered to temporarily

lf security is enabled

it is enabled as soon

CR500 is

the

powered

each

as the

up.

TABLE

7.5-4.

Command

1

2

2--

6

*1"--"

7 7N

in

I

9

*D

Mode

Commands

Description

(Print)

Send

Load ASCII Program, Load ASCII Program, Store Program

Load Program

ASCII Program

xQ

*$

in Flash

from Flash

Save/Load/Clear Program

Storage Set Set

Module N Datalogger lD Full/Half

When

security

directly to the window

password.

entered in order Leaving password of security.

Security may

entering a

password are unlocked

the functions

Password 1 entered before

When

Mode, entering security to the passwords

*D

7.5.4

The

programs, communication

FroErams

data)

A non-zero

password

a

disables

password

entered

security is temporarily disabled in

entered.

MODE.

*D

Mode

to

(*1

may

be stored to and

internalflash Severalprograms

Flash Memory

*D

the When

"13100". A by keying the

Mode

"*D"

is keyed in, the CR500 will display

command

is disabled,

*C

will advance

containing the first

password

must

to advance to the next window.

0, or entering 0

that and subsequent levels

be temporarily disabled by

*C

in the

determines what operations

(e.9.,

entering

secured by

(everything

passwords

any

t0

will

level determined by the

password

passwords

unlocked)

automatically

for

Mode. The

2

and

must

can be altered.

re-enable

SAVE OR LOAD PROGRAM

is used to save or load CR500

set the datalogger lD, and to

to full or half duplex.

*2, *3, *4, *A, *C,

,

from

memory,

Storage Modules.

and

*D

and

computers,

can be stored in the CR500

later recalled

and

run

or lnstruction 111.

(Table

7.5-41is

entered

command number and "A".

be

the

unlocks

3).

be

the

set

Mode

using

*C

lf

the CR500

when the command

entered, it will

*is*Saved.

immediately compiled and run. When a command

*D

must be entered

command can

TABLE 7.5-5.

E

94

E 95 E 96 Storage Module not connected or

E97 E98 E99

lnternal

Several

Flash Memory

*D

the

Programmable Read Only

volatile memory blocks. The CR500 has

EEPROM memory,

for

storing

When a saved as the program when the CR500

Module

CR500

8 will be

active

program

be compiled

When

is complete, "13:0000" is displayed;

be

Program Program

wrong Data Uncorrectable errors detected

Flash

Program Storage

programs

and

has not been compiled

to save a

program

a

again before

given.

Program

Storage

does not

address

not encountered

program

before the

is loaded, it is

Load Error Codes

Area

exist in flash

file

of

or

can be stored

later recalled and

another

full

within 30

Editor Error

in

the CR500

Mode. The Flash Electrically

Memory is non-

be erased in 16K

128K of

16K block

Flash

is

The active

loaded and

(lf

up.

8 is connected

Module

extra

program

active

will

be automatically

program

with

a

powers-up,

loaded

program.)

that can only

one

programs.

is loaded and compiled,

program.

powered

is

the Storage

into the CR500 and become t

is

program

run

Erasable

reserved

a Storage

when

progra

using

it

is

run

34

The active

program

flash memory

command

retrieved with

6

program

(Table

*D

command

can be

storage

7.5-6).

stored in internal

xD

with

Programs

(Table

7

can be

7.5-7).

cHs00

7.5-6. Storing

Key

TABLE

entry

*D

6A

You may now

xxA

enter one of

A

B

99A99A

OA

TABLE 7.5-7.

Key entry

*D

7A

may now

You

OA

A

B

Scrolling

with the

next newer

program.

older

typing

in a number

retrieve operation.

program

Each

required

memory

Flash

before being

erased

be erased,

to

revising a number

enter

through

oldest

program, "8"

savedtakes

the

for

can only

erased.

blocks,

16K

in

all

program

(name)

Internal Flash

Display

13:00 06:00

the

Save active number XX,

program

I may be

Scrollforward

backward

program

numbers are order saved. Clear Display

saved

through saved

numbers.

all saved

number

program

Retrieving

lnternal Flash

Display

13:00 07:00

one of

Retrieve

(the have the

*6

(no

locations,

(xx--)

C

Erase active blank

and Final

the

program

recent xx saved).

most

program

resetting

flags, or

before

program;

Storage

Scrollforward

backward

program

the

program.

through saved

numbers.

program

advances

"A"

backs

While scrolling,

(xxA)

willcause

up.the

program

must be erased.

and storing

as an earlier

6 bytes.

+

written to

be

Because

stored

if

one

Program in

following options:

as

1-98.

and

The

the

displayed

programs.

of bytes

area.

Program from

a

following options:

in

number

free

xx

compile

input

of

ports)

reset).

to the

a save

Press

A.

program (i.e.,

memory allocation

are

and

names begins

up to the

at any time

memory

once

it

can

be

only

program

To allow

it with the same

version,

the same

in

To

like

load a

a

is

number can be

program.

programs program will be retrieved.

duplicate flash

erased before

be

will

94

PROGRAM

When

are searched

saved;

name cannot be

program

be displayed).

memory

TRANSFER

MODULE

Storage

programs.

Keyboard/Display both

*D,

Storage

work

CR500

Storage

command

the

After

displayed.

Module was

Modules

The

be connected

the command

Module

with

program

the operation

given.

Storage

any

will search

Module

to save,

number

Error

is not connected

TABLE 7.5-8.

a

entry

Key

P

't

7NA

may now enter

You

1x

2x

3x

datalogger

The

gp

using a Storage

program

stored

Module power-up,

loaded datalogger

as

is connected

program

into the active

and

used by

retrieving a

the

An

more than

program,

beginning

most recently

program

older

retrieved.

is full, all

more

any

can store up

Storage

or

to the

can

WITH

to

Module

Modem/Ierminal

CR500.

7N, is entered

address

1-8). Address

Module

for

the

address;

lowest

that is.connected.

(Table

or

clear

7.5-8)

the

load, or

is finished"i''13:0000"

indicates that

96

Transferring a

Storage

Module

Display

13:00

7N:00

Save

Module Load Module

Erase Program Module

can

run.

(N

is Storage

addiless

one of the

Program x Program x

programmed

be

Module.

number 8, and

to the

number 8

program

lollOwing

(x

1-8)

=

(x

1-8)

=

(x

1-8)

=

lf

a

datalogger

is

one saved

the

with saved version

with a

programs

be added

last

the

When the

must

(error

STORAGE

eight separate

and

must

keying

After

(N

is

the

1 will

the

address

The

program

a

is

and

entered.

is

the Storage

wrong address

Program using

Module

1-8)

options:

to Storage

from Storage

x in

Storage

power-

on

program

is

the Storage

l/O

at

automatically

of the

area

35

cR500

Full/Half Duplex

*D

The

communications default is full duplex, situations.

Key entry

Mode can

TABLE

xP

also be

to full or half duplex. The

7.5,9. Setting

Display

13:00

9A 09:0x

When finished.0

x=0

lf

the CR500

lf x=1

the CR500 is

You may now change

0A 1A

SET DATALOGGER Command 8 is

The lD

lnskuction 117

part

can

of the data.

is set

set

Set full duplex Set half duplex

used to set the

be

moved

and can then be

used

to set

which works

Duplex

for full

for half

the option:

ID

to

duplex.

datalogger

an input

best in most

location

sampled

lD.

with

as

TABLE 7.5-10. Setting Datalogger

Entry

Key

*P

8A

When finished'0 Where XXX

now kev

7.6

CS

All external

to the CR500

socket

type

Wiring

the

shows brief description of the

are

in the lD n-254

I/O

PORT

communication

connector

Panel

l/O

the

Display

13:00

O8:OXXX

0s or the

through

(Figure

configuration, and

current

DESCRIPTION

the

9-pin

located

7.6-1).

function

5LXTAL t/U

r4

-.\

ooooo

\-/ \_,/ \,/

\-,/

lD. You

peripherals

subminiature

the front

on

Table 7.6-1

of each

r la

|

gives

pin.

lD

may

of

a

FIGURE 7.6-1. 9-pin

Female

Connector

36

cRs00

ABR

=

O

=

|

=

1

ABR 5V

RING

4RXDI

5

ME

Abbreviation

number.

Signal Out

peripheral.

Signal

Pe{Pheral'

Into the CR500

I/O

O

I

O

TABLE 7.6-1.

for the

of the

function

CR500

from

to a

a

Description

VDC, used

Sources

5V:

power

to

Signal

power and

for voltage

telecommunications

data transmitted

return

is used

Raised

Ring:

peripheral CR500

Receive peripheral

4.

on

Modem when the determines

the

raised

5

peripherals.

Ground:

for

as a reference

levels.

by a

put

to

in the

Data:

are

Enable:

CR500

that a

ring

received

line.

name.

Provides

1

the

mode.

Serial

by a

Raised

modem

Pin Description

a

(5V),

PIN ABR

SDE

cLl(Hs

8 9

TXD

r/o

Description

Synchronous

o

Enable: Used to

address Synchronous Devices be

used

line

for

Clocl</Handshake:

l/o

with

the

lines

to

transfer When not used

7 can

handshake printer

enables, Not used.

Transmit

data are from the peripherals

logic low logic

high

standard asynchronous

ASCIl, 8 data

parity,

bit,300,

76,800 baud selectable

Device

(SDs),

an enable

as

printers.

and

SDE

address

data to

be used

line

low

high

disables).

output,

Data: Serial

transmitted

C8500

on

marking

spacing

bits,

1 start

bit,

1200,9600,

(user

and

TXD

and

SDs.

as

as a

(during

to

9;

(0V)

(5V)

1 stop

can

Used

a clock,

no

7.7

OF

DAY

1 to unshaded

Add

YEAR CALENDAR

values

during

leap

years'

37

Campbell CR500 Operator's Manual

Specifications and Main Features

Frequently Asked Questions

User Manual