Vaisala HMP228 User Manual
Page 94
HMP228
Appendix 5: Digital current loop module
M210282en-A
88
APPENDIX 5: INSTALLING AND USING THE DIGITAL CURRENT
LOOP MODULE
1. INSTALLATION ..................................................................................................................... 89
2. OPERATION .......................................................................................................................... 90
3. NETWORK CONFIGURATION ............................................................................................... 92
Single loop operation ....................................................................................................... 92
Single loop wiring ............................................................................................................. 92
Dual loop operation .......................................................................................................... 93
Dual loop wiring ................................................................................................................ 94
4. CHECKING THE SERIAL PORT NETWORK OPERATION .................................................... 95
STOP mode ....................................................................................................................... 95
POLL mode........................................................................................................................ 96
Current loop settings........................................................................................................ 96
5. SPECIFICATIONS .................................................................................................................. 97