Memory For Non-Volatile Application Program Registers - Jetter JC-120MC User Manual

10 Programming

Memory for non-volatile application program registers

Introduction
Properties
Memory access
204
Non-volatile registers let you store data which must be maintained when the
JC-120MC is de-energized.

Global variables which are assigned to permanent addresses (%VL)
 Register variables always occupy 4 bytes.
 Register variables are not initialized by the operating system.
 Number of register variables: 60,000 (120,000 with option -R)
 Register numbers: 1,000,000 ... 1,059,999 (up to 1,119,999 with option -R)

By JetSym
By the e-mail client

By browser (via HTTP server)

From displays and HMIs

From the application program

From other controllers

Jetter AG