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Sample program – Despatch 926E Equipment Manual (C-155)Rev 2/11 User Manual

Page 54

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49

Sample Program


For the Black Box 488 to 232 converter.

10

! Program for H-P 85 with Hpib Interface
and Black Box 488 to 232 Converter to
Talk

20

! To a Watlow 982 Control, Copyright
Despatch March 28, 1995

30

Clear 7

40

on Timeout 7 Gosub 340

50

Set Timeout 7; 3200

60

on Key# 1 Goto 220

70

on Key# 2 Goto 160

80

on Key# 3 Goto 410

90

on Key# 4 Goto 270

100

Clear

110

Disp "K1 to Read Setpoint"

120

Disp "K2 to Set Setpoint"

130

Disp "K3 to End"

140

Disp "K4 to Analyze R$"

150

Goto 150

160

! Set Control Setpoint

170

Disp "Enter New Set Point"

180

Input P

190

Output 710 ; "= sp1 "&val$(P)&chr$(13)

200

Print "Setpoint Changed to "; P

210

Goto 100

220

! Read Control Setpoint

230

Output 710 ;"? sp1 "&chr$(13)

240

Enter 710 ; R$

250

Print "? Response = ";R$

260

Goto 150

270

! String Analysis for R$

280

L=len(r$)

290

Print "# of Char in R$ = ";L

300

for I=1 to L

310

Print "Char # "; I;" of String Has Value = ";Num(r$[I])

320

next I

330

Goto 100

340

! Print Status of Interface

350

Print "Interface Timeout"

360

for I=0 to 6

370

Status 7, I; S(i)

380

Print "Status Byte #"; I;" = ";S(i)

390

next I

400

Return

410

Disp "End"

420

End

Notes:

HPIB interface is #7.

Black Box is set for Address 10.

Watlow control is set up for
XON/XOFF.

(Prot = on) mode.

This manual is related to the following products: