Pepper Computer Modular Computers RS485 - Manual (Page 72)

SMART I/O User’s Manual
March 12, 1996 ©1996 PEP Modular Computers GmbH Page 2 - 32
Chapter 2 SMART-BASE
2.7 ISaGRAF Programming
2.7.1 The ISaGRAF Board Parameters
Information on board parameters may be found in the PEP online help and
ISaGRAF online help or user’s manual.
Figure 2.7.1.1 Typical Screen Section for the SMART-BASE
Because the communication to the timer/counter is performed using Operate
Calls, there is no need for manual selection of such things as a logical
address etc.
t_in
represents a variable for the counter timer and is used for
the operate call to decide which port to access.