User's Manual
Table Of Contents
- DISTRIBUTED I/O SYSTEM
- CONTENTS
- INTRODUCTION
- INSTALLATION
- THE DIOS PIU AND PICCOLO-XR UNITS
- APPENDIX A: PIU and PICCOLO-XR SPECIFICATIONS
- APPENDIX B: MODELS and ACCESSORIES
- APPENDIX C: ANTENNA
- APPENDIX D: PIU/PICCOLO–XR MOUNTING TEMPLATES
The DIOS PIU and Piccolo-XR Units
31
Piccolo-XR
PIU Adapter Toolkit P
C
RS232
Communication
Cable
RS232
To PC
Adapter To
Pi
cco
l
o
XR
GND
RS485
Connectors
+
-
+
-
P4
P5
Figure 20
PIU Adapter – Piccolo–XR Communication Mode
Connections
NOTE!
The grounding connector is also used as an ON/OFF
switch, and the unit cannot be powered on without
connecting it. (See Figure 9.)