HF010PEN_v0403_03 Atex_IECEx_CSA_FM
Page 29
5.3.
CONFIGURATION EXAMPLES INTRINSICALLY SAFE APPLICATIONS:
Configuration example no. 1
Fig. 14: Configuration example Intrinsically Safe.
Configuration example no. 2
Fig. 15: Configuration example Intrinsically Safe.
*Sensor supply voltage for pulse flowmeter type P : Terminal 3: 1.2 - 3.2V DC.
Please note: type PX may be used in combination with the battery (type PC).
PX will power the unit; the battery will be disabled automatically till power is disconnected.
HAZARDOUS AREA
SAFE AREA
I.S. flowmeter
input type: P
pulse
Configuration example IIA - IIB and IIC
battery powered unit
F010-P-PC-(PX)-XI-(ZB) -
Basic power supply type PX:
8-30V DC
(not used in this example).
Backlight option: type ZB
(not used in this example).
TERMINAL CONNECTORS
F0-series
1
2
3
Common ground
Signal
Supply *
C
irc
ui
t d
ep
en
ds
o
n
ty
pe
o
f s
ig
na
l
4
5
Common ground
Main supply
9
1
0
Common ground
Supply backlight
Configuration example IIA - IIB and IIC application - F010-P-PX-XI-(ZB)
I.S. flowmeter
input type: P
pulse
Backlight option: type ZB
(not used in this example).
TERMINAL CONNECTORS
F0-series
1
2
3
Common ground
Signal
Supply *
C
irc
ui
t d
ep
en
ds
o
n
ty
pe
o
f s
ig
na
l
4
5
Common ground
Main supply
9
1
0
Common ground
Supply backlight
HAZARDOUS AREA
SAFE AREA
+
-
Power supply
For example
MTL5025
= max. 30 V
= max. 200 mA
= max. 1,2 W
Uo
Io
Po
Note: above values are safety values.
Consult the technical specification for operational values.
Power supply type PX: 8-30V DC
*Sensor supply voltage for pulse type P: Terminal 3: 1.2V - 3.2V DC.
Please note: type PX may be used in combination with the battery (type PC). PX will power the unit; the battery will be disabled automatically till power is disconnected.
