EB 8384-3 EN
29
Design and principle of operation
Type 3730-3 Positioner
The technical data for the explosion-protected devices may be restricted by the
limits specified in the test certificates.
One fault alarm contact, floating
Signal
state
Version
No explosion protection
Ex
No fault alarm
Conductive (R = 348 Ω)
≥2.2 mA
Fault alarm
Blocked
≤1.0 mA
Materials
Housing
Die-cast aluminum EN AC-AlSi12(Fe) (EN AC-44300) acc. to DIN EN 1706,
chromated and powder paint coated · Special version: stainless steel 1.4408
External parts
Stainless steel 1.4404/316L
Cable gland
M20x1.5, black polyamide
Weight
Die-cast aluminum housing: approx. 1.0 kg
Stainless steel housing: approx. 2.2 kg
Compliance
·
Table 13:
Optional additional functions
Options for Type 3730-3 Positioner
Solenoid valve · Approval acc. to IEC 61508/SIL
Input
24 V DC · Reverse polarity protection · Static destruction limit 40 V
Current consumption I =
U – 5.7 V
3840 Ω
(corresponding to 4.8 mA at
24 V/114 mW)
Signal '0' (no response)
<12 V (emergency shutdown at 0 V)
Signal '1' (response)
> 19 V
Service life
>5 x 10
6
switching cycles
K
V
coefficient
0.15
Analog position transmitter
Two-wire transmitter
Auxiliary power
12 to 30 V DC · Reverse polarity protection · Static destruction limit 40 V
Output signal
4 to 20 mA
Operating direction
Reversible
Workspace
–10 to +114 %
Characteristic
Linear
Hysteresis
Same as positioner
High-frequency influence
Same as positioner
Summary of Contents for TROVIS 3730-3
Page 38: ...38 EB 8384 3 EN...
Page 40: ...40 EB 8384 3 EN...
Page 80: ...80 EB 8384 3 EN...
Page 94: ...94 EB 8384 3 EN...
Page 118: ...118 EB 8384 3 EN...
Page 124: ...124 EB 8384 3 EN Decommissioning and removal...
Page 146: ...146 EB 8384 3 EN...
Page 150: ...150 EB 8384 3 EN...
Page 151: ...EB 8384 3 EN 151...
Page 152: ...152 EB 8384 3 EN...
Page 153: ...EB 8384 3 EN 153...
Page 154: ...154 EB 8384 3 EN...
Page 155: ...EB 8384 3 EN 155...
Page 156: ...156 EB 8384 3 EN...
Page 157: ...EB 8384 3 EN 157...
Page 158: ...158 EB 8384 3 EN...
Page 159: ...EB 8384 3 EN 159...
Page 160: ...160 EB 8384 3 EN...
Page 161: ...EB 8384 3 EN 161...
Page 162: ...162 EB 8384 3 EN...
Page 163: ...EB 8384 3 EN 163...
Page 164: ...164 EB 8384 3 EN...
Page 165: ...EB 8384 3 EN 165...
Page 166: ...166 EB 8384 3 EN...
Page 167: ...EB 8384 3 EN 167...
Page 168: ...168 EB 8384 3 EN...
Page 169: ...EB 8384 3 EN 169...
Page 170: ...170 EB 8384 3 EN...
Page 171: ...EB 8384 3 EN 171...
Page 177: ...EB 8384 3 EN 177...
Page 178: ...178 EB 8384 3 EN...
Page 179: ...EB 8384 3 EN 179...