Fluidwell E115-P, Руководство пользователя

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E115-P User Manual
FW_E115-P_M_v0301-01_EN Page 49
NAMUR signal
The unit is suitable for flowmeters with a NAMUR signal (units with PX cannot power the NAMUR
sensor). If required the NAMUR sensor can be supplied via the 8.2 V sensor supply (terminal P3),
only available with power supply type PD. See
SETUP 6: FLOWMETER [»26]
for more information.
S1
S2
S3
P3
↓
+
J1-J2
8.2V
Common system ground
R
┴
MEM
Fig. 34:
Terminals S1-S2 and P3: NAMUR input signal
Active signals 8.2 V and 24 V
The unit is suitable for flowmeters with an Active signal. The detection levels are about 50% of the
selected supply voltage; approximately 4 V (ACT_8.1) or 12 V (ACT_24). See
SETUP 6:
FLOWMETER [»26]
for more information.
Active signal selection may be desired in the case of power supply type PD being supplied for
sensor supply.
S1
S2
P3
↓
+
J1-J2
8.2 ; 12V; 24V V
Common system ground
R
┴
act
S3
MEM
Fig. 35:
Terminals S1-S2 and P3: Active signal inputs 8.2 V and 24 V