Working With Projects 4.7 System variables 4.7.1 Display variables Display variables are permanently read from the PLC. All changes are displayed immediately. 4.7.2 Variable formats Variables can have one of a variety of formats: 4.7.3 Variable format: UNS The value of the specified operand is interpreted as a positive number (0 ... 65535). The input editor only accepts keys 0 ... 9. The number of place holders is to be between 1 and 5. 4.7.4 Variable format: INT The value of the specified operand is interpreted as a KF number (-32767 ... +32767). The input editor only accepts keys 0 to 9 and ± for switching between leading signs.
The number of placeholders is to be between 2 and 6 because the sign only takes up one space. 52