ABB AC 31 - Page 210

Annexes
ABB Control - AC 31 Annexes - Page 7
1SBC 260400 R1001-b 06.99
Word logical functions
WAND AND bit to bit
WOR OR bit to bit
WXOR exclusive OR bit to bit
Program control functions
=PE Conditional program end
CAL_FB Sub-program call
DI Read direct input
DO Write direct output
VTASK Interruptions validation
CS 31 bus functions
CONFIO1 Configuration of one analog channel
CONFIO4 Configuration of four analog channels
CONFIO8 Configuration of eight analog channels
CS31CO Configuration of the CS 31 bus units
CS31QU Error acknowledgment of units on the CS 31 bus
MT_CS31 Data sent by CS 31 master
MR_CS31 Data received by CS 31 master
ST_CS31 Data sent by CS 31 slave
SR_CS31 Data received by CS 31 slave
Communication functions
MODBUS
®
MODBUS
®
master
REC / EMAS and RECvars ASCII character receptions via the serial interface
SEND / DRUCK Sending ASCII characters via the serial interface
SINIT Initialization and configuration of the serial interface
Regulation functions
PI Proportional-integral controller
PIDT1 Proportional-integral controller with derivative