![background image](http://html.mh-extra.com/html/emerson/fisher-floboss-407/fisher-floboss-407_instruction-manual_101693128.webp)
FloBoss 407 Instruction Manual
4-18
Rev 5/00
COM2 Terminal Block
Signal Line
Description
1
SPK
Speaker
2
RI
Ring indicator
3
RXD
Receive data
4
SHUTDOWN
Disable signal lines
5
TXD
Transmit data
6
+5V
5-volt dc power
7
DTR
Data terminal ready
8
DSR
Data set ready
9
COM
Common (power ground)
4.5 TROUBLESHOOTING AND REPAIR
There are no user serviceable parts on the communications cards. If a card appears to be operating
improperly, verify that the card is set up according to the information contained in Section 4.3, “Initial
Installation and Setup.” If it still fails to operate properly, the recommended repair procedure is to
remove and replace the card. The faulty card should be returned to your Fisher Representative for
repair or replacement.
Follow the procedures below to help ensure data is not lost and equipment is not damaged during
replacement of a communications card.
4.5.1 Replacing a Communications Card
If you are installing a communications card for the first time, refer to Section 4.3.1. To remove and
replace a communications card on an in-service FloBoss 407, perform the following procedure. Be sure
to observe the cautions to avoid losing data and damaging equipment.
NOTE
For a Measurement Canada FloBoss 407, resealing of the case must be performed
by authorized personnel only.
CAUTION
When repairing units in a hazardous area, ensure that the components selected are
labeled for use in such areas. Change components only in an area known to be non-
hazardous.
Содержание Fisher FLOBOSS 407
Страница 6: ...FloBoss 407 Instruction Manual vi Rev 5 00 This page is intentionally left blank ...
Страница 22: ...FloBoss 407 Instruction Manual 1 16 Rev 5 00 This page intentionally left blank ...
Страница 134: ...FloBoss 407 Instruction Manual 4 24 Rev 5 00 This page is intentionally left blank ...
Страница 160: ...FloBoss 407 Instruction Manual B 4 Rev 5 00 DOC0326A Figure B 4 Pipe Mounting of FloBoss 407 with Integral MVS ...
Страница 184: ...FloBoss 407 Instruction Manual C 8 Rev 5 00 This page is intentionally left blank ...
Страница 190: ...FloBoss 407 Instruction Manual G 6 Rev 5 00 This page is intentionally left blank ...
Страница 199: ...FloBoss 407 Instruction Manual Rev 5 00 I 9 This page intentionally left blank ...