Manual

Appendix
A
A-1
Header Definitions
DEFINITIONS FOR THE IBM PC I/O SCANNER, 6008–SI
Copyright (C) 1987 Allen–Bradley Company
/************** general operating status bits **************/
#define SO_PROGRAM 0x01
#define SO_TEST 0x02
#define SO_RUN 0x04
#define SO_DEBUG 0x08
#define SO_OIT_ERR 0x10
#define SO_BT_PEND 0x20
#define SO_FAULT 0x40
#define SO_CHG_FLT 0x80