Bộ chuyển đổi tín hiệu Honeywell STT25H
Read/write ID (e.g. TID 250)
∗
Select a sensor type (e.g. Pt100)
∗
Select linear/non linear reading (i.e. Linear for
°
C etc., Non linear for
Ω
and V)
∗
Enable/disable sensor break detection
∗
Set damping time (e.g. 0 second)
∗
Set LRV and URV
∗
Read URL (upper range limit), LRL (lower range limit) and span
∗
Read process value and cold junction value in engineering units
∗
Read output in % of span
∗
Read STT250’s software version
∗
Read fail-safe direction configured by link
∗
Set/reset user calibration to specific sensor
∗
Set 0 and 100% output calibration
∗
Force output current
∗
Read/write scratch pad
∗
Select broadcast type 4 or 6 bytes (Digital DE only). 6 bytes broadcasts PV and
transmitter database while 4 bytes broadcasts PV only
∗
Enable/disable write protect
∗
Select 50 Hz/60 Hz
power line filter
∗
Enable/disable latching. Latching means the alarm needs acknowledgment. Press
“STATUS” key to acknowledge the alarm.
If latching is disabled, the STT250 will leave the alarm mode as soon as the alarm
cause disappears.
∗
Change to NAMUR output levels
(1
STT 3000 – Series STT250
Smart Temperature Transmitter
Models STT25D, STT25M,
STT25S, STT25H, STT25T
Honeywell STT25S
Honeywell STT25H
Honeywell STT25T
Honeywell STT25D
Honeywell STT25M
đại lý STT25H | nhà phân phối STT25H | đại lý honeywell STT25H | bộ điều khiển STT25H