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5.3.
KONFIGURATIONSBEISPIELE EIGENSICHERER ANWENDUNGEN:
Konfigurationsbeispiel no. 1
Configuration example IIA - IIB and IIC
F012-P-PC-(PX)-XI-(ZB) -
TERMINAL CONNECTORS
F0-series
Supply backlight
Common ground
Main supply
Common ground
Supply *
Signal
Common ground
*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.
Konfigurationsbeispiel no. 2
Configuration example IIA - IIB and IIC application - F030-P-OT-PX-XI-(ZB)
TERMINAL CONNECTORS
F0-series
Supply backlight
Common ground
Common ground
Main supply
Common ground
Supply *
Signal
Common ground
*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.
battery powered unit
HAZARDOUS AREA
Backlight option: type ZB
(not used in this example).
Basic power supply type PX:
8-30V DC
(not used in this example).
I.S. flowmeter
input type: P
pulse
Abb. 16: Konfigurationsbeispiel Eigensicherheit.
Backlight option: type ZB
(not used in this example).
Intrinsically Safe apparatus
Control output type OT: passive transistor
Power supply type PX: 8-30V DC
I.S. flowmeter
input type: P
pulse
Abb. 17: Konfigurationsbeispiel Eigensicherheit.
HF030PDE_v0402_03 Atex_IECEx_CSA_FM.doc
SAFE AREA
HAZARDOUS AREA
Seite 33
SAFE AREA
Power supply or
= max. 30 V
Uo
switch interface
= max. 200 mA
Io
For example
MTL5025
= max. 1,2 W
Po
MTL5011B
e.g. relay
Uo
= max. 30 V
Power supply
= max. 200 mA
Io
For example
= max. 1,2 W
Po
MTL5025
Note: above values are safety values.
Consult the technical specification for operational values.
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