Remote-processing BASIC for the CX-10 Modbus User Manual download pdf (Page 66)

BASIC PROGRAMMING GUIDE

2-57

SGN

Syntax: SGN(

expr

)

Function: Returns +1 if

expr

is greater than zero, zero if the

expr

equals zero, and -1 if

expr

is less than zero.

Mode: Command, run

Use: PRINT SGN(SIN(X)))

DESCRIPTION

Use SGN in level control applications. If a level is high or low, it can direct control to the appropriate

program.

EXAMPLE

100 ON SGN(A)+1 GOSUB 2000,3000,4000

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 83 84

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