10
Power Supply Circuit Data Circuit
Ui = 16.5V Ui = 11.8V
Ii = 340mA Ii = 40mA
Pi = 1.3W Pi = 120mW
Ci = 35nF Ci = 35nF
Li = 10uH Li = 10uH
No heating jacket / insulation Heating jacket / insulation
II 2 G Ex ib IIC T6....T1 Gb II 2 G Ex ib IIC T6....T1 Gb
II 2 D Ex ib IIIC T150°C Db II 2 D Ex ib IIIC T165°C Db
For non-Ex i signal outputs without heating jacket / insulation
Ex d connection compartment Ex e connection compartment
II 2 G Ex d [ib] IIC T6....T1 Gb II 2 G Ex de [ib] IIC T6....T1 Gb
II 2 D Ex t IIIC T160°C Db II 2 D Ex t IIIC T160°C Db
For Ex i signal outputs without heating jacket / insulation
Ex d connection compartment Ex e connection compartment
II 2(1) G Ex d [ia/ib] IIC T6....T1 Gb II 2(1) G Ex de [ia/ib] IIC T6....T1 Gb
II 2(1) D Ex t [ia Da] IIIC T160°C Db II 2(1) D Ex t [ia Da] IIIC T160°C Db
For non-Ex i signal outputs with heating jacket / insulation
Ex d connection compartment Ex e connection compartment
II 2 G Ex d [ib] IIC T6....T1 Gb II 2 G Ex de [ib] IIC T6....T1 Gb
II 2 D Ex t IIIC T170°C Db II 2 D Ex t IIIC T170°C Db
For Ex i signal outputs with heating jacket / insulation
Ex d connection compartment Ex e connection compartment
II 2(1) G Ex d [ia/ib] IIC T6....T1 Gb II 2(1) G Ex de [ia/ib] IIC T6....T1 Gb
II 2(1) D Ex t [ia Da] IIIC T170°C Db II 2(1) D Ex t [ia Da] IIIC T170°C Db
1.6 OPTIMASS 3000 / 3010C / 3300C
The OPTIMASS 3000 / 3010C mass flow sensors / mass flow meters are designed with
intrinsically safe protection type. The marking for the OPTIMASS 3000 / 3010C is as follows:
The marking for the compact OPTIMASS 3300C is as follows:
The input connections to the OPTIMASS 3010C for use with associated apparatus have the
following maximum values:
AD OPTIMASS 300_010 Haz Areas Rev 01.qxp 05/03/2014 13:24 Page 10
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