6337V100-IN
9
output specifications and HART
®
:
Signal range ................................................ 4...20 mA
Min. signal range ......................................... 16 mA
Updating time .............................................. 440 ms
Load resistance ...........................................
≤ (V
supply - 8) / 0.023 [
Ω
]
Sensor error detection, programmable ....... 3.5...23mA
NAMUR NE43 Upscale ............................... 23 mA
NAMUR NE43 Downscale ........................... 3.5 mA
HART
®
protocol revisions ........................... HART
®
5 and HART
®
7
Switching HART
®
protocol revision
It is possible to change the HART
®
protocol revision by using the PReset
software and a PR 5909 Loop Link interface or a HART
®
compatible modem.
Other HART
®
configuration tools like a handheld terminal can also be used.
Switching protocol from HART
®
7 to HART
®
5:
Procedure when using the PR PReset Software:
Enter the 6337 PReset tab ”
HART
” and open the folder ”
Methods
”.
Click ”
Device Password / Write Protection / Protocol...
” and select
”Change
protocol to HART 5”
in the pop-up window - acknowledge by pressing OK.
Please note that this action will change the 6337 into a 6335 device.
Switching from HART
®
5 to HART
®
7:
Please note that this is only possible if the transmitter is label marked as ”6337”!
Enter the 6335 PReset tab ”
oPTIoNS
” and click ”
Protect
”.
Write protection must be set ON and select
Change Password
.
Type in the
New Password
”
HARTREV7
” and
Re-enter
”
HARTREV7
”. Press OK.
Switch
Write protection
oFF
and write enable the device by typing in the
Password
”
-CHANGE-
” in the
top menu
-
acknowledge by pressing OK.
The above action will reset the password to the default active password (”
********
”)
and restart the device in the updated HART 7 mode with write protection disabled.
Please note
that the configuration changed flags and configuration changed
counter are
not
updated by this command.
