Spirax Sarco RIM20, Инструкция по установке и обслуживанию, Страница: 102 / 132

IM-P198-05 MI Issue 2 102
5.11 Acronyms and definitions
Item Description
APDU Application Protocol Data Unit
BACnet Building Automation and Control Network- Data communication protocol
MS/TP Master-Slave Token passing(a twisted pair RS485 network created by BACnet)
BIBB
BACnet Interoperability Building Block (Specific individual function blocks for
data exchange between interoperable devices).
BV Binary Value
BI Binary Input
AI Analogue Input
RP Read Property
WP Write Property
RPM Read Property Multiple
WPM Write Property Multiple.
DDB Dynamic Device Binding
DOB Dynamic Object Binding
dcC Device communication Control
6. Troubleshooting and repair
Warning!
Before attempting any flowmeter repair, verify that the line is not pressurized.
Always remove main power before disassembling any part of the mass
flowmeter.
6.1 Hidden diagnostics menus
The menus shown on the following page can be accessed using the password 16363, then
moving to the display that reads"Diagnostics Menu" and pressing ENTER (rather than one
of the arrow keys).
Use the right arrow key to move to the second column. Press EXIT to move from the second
column back to the first, press EXIT while in the first column to return to the setup menus.
Caution: password 16363 will allow full access to the configuration and should be used
carefully to avoid changes that can adversely alter the function of the meter.
Each of the menus on the following page will first be defined followed by specific
troubleshooting steps.