Cc_display_hex – Rockwell Automation 1771-DMC_DMC1_DMC4_DXPS Control Coprocessor User Manual User Manual

Page 146

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API Library of Routines

Appendix B

CC_DISPLAY_HEX

B-15

Displays an unsigned-integer value in hexadecimal on the ASCII display.

C Syntax

#include <copro.h>

unsigned CC_DISPLAY_HEX (val)

unsigned val;

Parameters

val

The unsigned-integer value to be displayed in hexadecimal on the
ASCII display. The display ranges from 0H to FFFH.

Returns

Status

Symbolic Name

Meaning

0

CC_SUCCESS

Operation successful

141

CC_E_CNVT

DataĆconversion error

159

CC_E_NOEXPANDER

Expander not present

Description

Use the CC_DISPLAY_HEX function to display an unsigned-integer value
in 3-digit hexadecimal on the ASCII display. The value must be in the
range of 0H through FFFH. The 3 digits are displayed with a trailing “H.”

Important: ASCII display remains unchanged until another display
function call is performed successfully.

C Example

unsigned status;.

.

.

status = CC_DISPLAY_HEX (0x301);

.

.

.

CC_DISPLAY_HEX

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