Contents page – Tyco 1540 User Manual
Page 6

Contents
Page
4.3.6
Nominal range of use of influence
51
quantities for measurands
4.3.7
Functional ranges
51
4.3.8
Screen
51
4.3.9
Standards
51
4.3.10 Safety
52
4.3.11 Insulation
52
4.3.12 Environmental
52
4.3.13 Enclosure
52
4.3.14 Serial Communications Option
52
4.3.15 Active Energy Pulsed Output Option
53
4.3.16 Integra 1540 Only
53
5 Basis of measurement and calculations
54
6 Serial Communications
56
6.1
RS485 Port - Modbus or JC N2
56
6.2
Modbus® Implementation
56
6.3
RS485 Implementation of Johnson Controls Metasys
60
7. Maintenance
63
8 Appendix A CE Declaration of Conformity
64
4
Integra 1540, 1000, 0640, 0440, 0340, 0240 Issue 1 04/03