ENVIRONMENTAL CONDITIONS |
Operating temperature |
-25°C to +70°C |
Storage temperature |
-40°C to +85°C |
Calibration temperature |
20…28°C |
Relative humidity |
< 95% RH (non-cond.) |
Protection degree |
IP20 |
Installation in |
Pollution degree 2 & meas. / overvoltage cat. II |
MECHANICAL SPECIFICATIONS |
Dimensions (HxWxD) |
113 x 6.1 x 115 mm |
Weight approx. |
70 g |
DIN rail type |
DIN EN 60715/35 mm |
Wire size |
0.13…2.5 mm2 / AWG 26…12 stranded wire |
Screw terminal torque |
0.5 Nm |
Vibration |
IEC 60068-2-6 |
2…25 Hz |
±1.6 mm |
25…100 Hz |
±4 g |
COMMON SPECIFICATIONS |
Supply |
|
Supply voltage |
6…35 VDC |
Power dissipation, per channel |
50 mW (3186A) Vterminal x I (3186B) |
Isolation voltage |
|
Isolation voltage, test / working |
2.5 kVAC / 300 VAC (reinforced) |
Zone 2 / Div. 2 |
250 VAC |
Response time |
|
Response time (0…90%, 100…10%) |
< 5 ms |
Signal / noise ratio |
> 60 dB |
Signal dynamics, input |
Analog signal chain |
Signal dynamics, output |
Analog signal chain |
Accuracy |
Better than 0.05% |
Cut-off frequency (3 dB) |
100 Hz |
EMC immunity influence |
< ±0.5% of span |
Extended EMC immunity: NAMUR NE21, A criterion, burst |
< ±1% of span |
INPUT SPECIFICATIONS |
Current input |
|
Measurement range |
3.5…23 mA |
Input to output voltage drop, typ. |
2.5 V (3186A) |
Input voltage drop typ.: Supplied and non-supplied unit |
≤ 3 V (3186B) |
2-wire transmitter supply |
3.5…32.5 V |
Signal conversion |
1:01 |
OUTPUT SPECIFICATIONS |
Current output |
|
Signal range |
3.5…23 mA |
Signal range, input to output |
3.8…20.5 mA |
Output loop current limitation, typ. |
24 mA |
Current output overload, max. |
50 mA |
I.S. / EX MARKING |
ATEX |
II 3 G Ex nA IIC T4 Gc |
IECEx |
Ex nA IIC T4 Gc |
FM, US |
Cl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, AEx nA IIC T4 |
FM, CA |
Cl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, Ex nA IIC T4 |
EAC Ex |
2Ex nA IIC T4 Gc X |
OBSERVED AUTHORITY REQUIREMENTS |
EMC |
LVD |
2014/35/EU |
RoHS |
2011/65/EU |
EAC |
TR-CU 020/2011 |
EAC Ex |
TR-CU 012/2011 |
APPROVALS |
ATEX |
KEMA 10ATEX0147 X |
IECEx |
KEM 10.0068X |
c FM us |
FM17US0004X / FM17CA0003X |
UL |
UL 61010-1 |
DNV-GL Marine |
TAA00001RW |
EAC Ex |
RU C-DK.HA65.B.00355/19 |
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