SensyMaster FMT430, FMT450 THERMAL MASS FLOWMETER | OI/FMT430/450-EN REV. B 15
Zone 2, 22 and Division 2 – Model: FMT4xx-A2, FMT4xx-F2
Operating values (general)
Type of protection ‘ec’ / ‘NI’
/ HART output 31 / U
CO
, active
30
30
30
30
/ HART output 31 / 32, passive
/ 32
30
30
30
30
/ 42, active*
Terminals 41 / 42 and V1 / V2*
30
30
30
30
/ 42, active**
/ 42 and U
/ 32**
30
30
30
30
/ 42, passive
30
30
30
30
/ 52, active*
/ 52 and V1 / V2*
30
30
30
30
/ 52, passive
30
30
30
30
All outputs are electrically isolated from each other and from the power supply.
Digital outputs 41 / 42 and 51 / 52 are not electrically isolated from each other. Terminals 42 / 52 have the same potential.
* Only in conjunction with additional ‘24 V DC loop power supply (blue)’ plug-in card in slot OC1.
** Only in conjunction with current output U
CO
/ 32 in ‘Powermode’, see Current output Uco / 32 as loop power supply for digital output 41 / 42 or 51 / 52 on
page 58.
Inputs and outputs with optional plug
-in cards
Operating values (general)
Type of protection ‘ec’ / ‘NI’
Current output V3 / V4, active*
Terminals V3 / V4 and V1 / V2*
30
30
30
30
Current output V1 / V2, passive**
Current output V3 / V4, passive**
/ V2** or V3 / V4**
30
30
30
30
Digital output V3 / V4, active*
Terminals V3 / V4 and V1 / V2*
30
30
30
30
Digital output V1 / V2, passive**
Digital output V3 / V4, passive**
Terminals V1 / V2** or V3 / V4**
30
30
30
30
active*
Terminals V3 / V4 and V1 / V2
30
3,45
30
3,45
Digital input V1 / V2, passive*
Digital input V3 / V4, passive*
/ V2** or V3 / V4**
30
3,45
30
3,45
DP®
30
30
30
30
* Only in conjunction with additional ‘24 V DC loop power supply (blue)’ plug-in card in slot OC1.
** The terminal assignment depends on the model number or the slot assignments. For connection examples, see Connection examples on page 62.