Human Interface - Endress+Hauser Flowphant T DTT31 Technical Information

Weight
Material
Operating elements
12
Item No. Process connection versions DTT35
DL Clamp 2" (ISO 2852) or DN 50 (DIN 32676)
LB Varivent F DN25-32, PN 40
LL Varivent N DN40-162, PN 40
HL APV inline, DN 50, PN 40, 316L, (B = 6 x Ø8.6 bores + 2 x M8 thread)
PL DIN 11851, DN50, PN40 (including coupling nut)
PG DIN 11851, DN25, PN40 (including coupling nut)
PH DIN 11851, DN40, PN40 (including coupling nut)
approx. 300 g (10.6 oz), depends on sensor length and process connection
• Process connection: AISI 316L
Surfaces in contact with process in hygienic version with surface quality R
Coupling nut: AISI 304
• Housing: AISI 316L, with surface quality R
O ring between housing and sensor modul: EPDM
• Electrical connection:
M12 connector: exterior AISI 316L, interior polyamide (PA)
Valve plug: outer polyamide (PA)
M12 connector: exterior 316L
Cable outer covering: polyurethane (PUR)
O ring between electrical connection and housing: FKM
• Display: Polycarbonate PC-FR (Lexan
Seal between display and housing: SEBS THERMOPLAST K
• Keys: Polycarbonate PC-FR (Lexan

Human interface

Position of display and operating elements
Red = error/fault
LED red/green blinking = warning
≤ 0.8 μm (31.5 μin)
a
®
)
®
)
Operating keys
E
LED for status
Green = ok
Communication jack
for personal computer
DTT31, DTT35
≤ 0.8 μm
a
®
Digital display
Illumination white (= ok)
Illumination red (= error/fault)
Yellow LEDs for switching states
LED on = switch closed
LED off = switch open
Endress+Hauser
A0020825-EN