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FW-F093-P-M_v0404_01_EN.docx
5.4.2
F093-P-OT-PX-XI-ZB - Ex ia IIC/IIIC
Fig. 37: F093-P-OT-PX-XI-ZB - Ex ia IIC/IIIC - Intrinsically Safe application.
*
Tachometer supply voltage for pulse 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 F093-P, the battery will be disabled automatically until the power is disconnected.
5.4.3
F093-P-OT-PX-XI-(ZB) - Ex ia IIC/IIIC
Fig. 38: F093-P-OT-PX-XI-(ZB) - Ex ia IIC/IIIC - Intrinsically Safe application.
*
Tachometer supply voltage for pulse 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 F093-P, the battery will be disabled automatically until the power is disconnected.
Configuration example IIA - IIB and IIC application -
F093-P-OT-PX-XI-ZB
I.S. tachometer
input type: P
pulse
TERMINAL CONNECTORS
F0-series
Common ground
Signal
Supply *
Common ground
Common ground
Main supply
Common ground
Supply backlight
HAZARDOUS AREA
SAFE AREA
+
-
Power supply
For example
MTL5025
+
-
Power supply or
switch interface
For example
MTL5025
MTL5011B
e.g. sounder
+
-
Power supply
For example
MTL5025
= max. 30 V
= max. 200 mA
= max. 1,2 W
Uo
Io
Po
= max. 30 V
= max. 200 mA
= max. 1,2 W
Uo
Io
Po
= max. 30 V
= max. 200 mA
= max. 0,75 W
Uo
Io
Po
Note: above values are safety values.
Consult the technical specification for operational values.
+
-
Power supply
For example
MTL5025
Uo
Io
Po
Power supply type PX: 8-30V DC
Backlight option: type ZB
*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.
= max. 30 V
= max. 150 mA
= max. 0,92 W
Alarm output type OT: passive transistor
Intrinsically Safe apparatus
1
0
9
8
7
5
4
3
2
1
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