Yes; T1 Category 1 Class A/B horizontal mounting position
Ambient conditions
Ambient temperature during operation
? min.
-25 °C
-25 °C; = Tmin
-25 °C; = Tmin
? max.
70 °C; = Tmax; 60 °C @ UL/cUL, ATEX and FM use
70 °C; = Tmax; 60 °C @ UL/cUL, ATEX and FM use
70 °C; = Tmax; for use on railway vehicles according to EN50155, the rated temperature range -25 ... +55 °C (T1) or 60 °C @ UL/ULhaz/ATEX/FM use applies
Ambient temperature during storage/transportation
? min.
-40 °C
-40 °C
? max.
70 °C
70 °C
Extended ambient conditions
? relative to ambient temperature-atmospheric pressure-installation altitude
Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m)
Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m)
Relative humidity
— With condensation, tested in accordance with IEC 60068-2-38, max.
100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
Resistance
— against biologically active substances / conformity with EN 60721-3-3
Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!
— against chemically active substances / conformity with EN 60721-3-3
Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!
— against mechanically active substances / conformity with EN 60721-3-3
Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation!
Connection method
required front connector
40-pin
20-pin
20-pin
Dimensions
Width
40 mm
40 mm
40 mm
Height
125 mm
125 mm
125 mm
Depth
117 mm
120 mm
120 mm
Weights
Weight, approx.
250 g
250 g
250 g
Article number
6AG1331-7NF00-2AB0
6AG1331-7NF10-2AB0
6AG1331-7PF01-4AB0
6AG1331-7PF11-4AB0
SIPLUS S7-300 SM331 8AI - 40pol
SIPLUS SM331 8AI - 40pol
SIPLUS SM331 8AI
SIPLUS S7-300 SM331 8AI 40pol
Supply voltage
Load voltage L+
? Rated value (DC)
24 V
24 V
24 V
Input current
from load voltage L+ (without load), max.
200 mA
240 mA
240 mA
from backplane bus 5 V DC, max.
130 mA
100 mA
100 mA
100 mA
Power loss
Power loss, typ.
0.6 W
3 W
4.6 W
3 W
Analog inputs
Number of analog inputs
8
8
8
8
? For resistance measurement
8
permissible input voltage for voltage input (destruction limit), max.
50 V; Permanent
75 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20)
75 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20)
75 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)
permissible input current for current input (destruction limit), max.
? Resistance thermometer, relative to input range, (+/-)
+/- 1 K
Basic error limit (operational limit at 25 °C)
? Voltage, relative to input range, (+/-)
0.05 %
0.05 %
? Current, relative to input range, (+/-)
0.05 %
0.05 %
? Resistance, relative to input range, (+/-)
0.05 %
? Resistance thermometer, relative to input range, (+/-)
+/- 0,5 K
Interrupts/diagnostics/status information
Alarms
? Diagnostic alarm
Yes; Parameterizable
Yes; Parameterizable
Yes; Parameterizable per group
Yes; Parameterizable per group
? Limit value alarm
Yes; Parameterizable, channels 0 and 2
Yes; Parameterizable all channels (end of cycle interrupt is also supported across modules)
Yes; Parameterizable
Yes; Parameterizable
? Hardware interrupt
Yes; Parameterizable, channels 0 to 7 (on exceeding limit value), at end of cycle
Yes; Parameterizable, channels 0 to 7
Yes; Parameterizable, channels 0 to 7
Diagnostic messages
? Diagnostic information readable
Yes
Yes
Yes
Yes
Potential separation
Potential separation analog inputs
? between the channels and backplane bus
Yes
Yes
Yes
Yes
Isolation
Isolation tested with
500 V DC
500 V AC
500 V DC
500 V DC
Standards, approvals, certificates
CE mark
Yes
Yes
Yes
Yes
UL approval
Yes; File E239877
Yes; File E239877
Yes; File E239877
Yes; File E239877
FM approval
Yes
Yes; CofC 3028431
Yes; CofC 3028431
RCM (formerly C-TICK)
Yes
Yes
Yes
Yes
KC approval
Yes
Yes
Yes
Yes
EAC (formerly Gost-R)
Yes
Yes
Yes
Yes
Railway application
? EN 50121-4
No
No
No
No
? EN 50155
Yes; T1 Category 1 Class A/B horizontal mounting position
No
No
No
Ambient conditions
Ambient temperature during operation
? min.
-25 °C; = Tmin
-25 °C; = Tmin
0 °C; = Tmin
0 °C; = Tmin
? max.
70 °C; = Tmax; for use on railway vehicles according to EN 50155, the rated temperature range -25 ... +55 °C (T1) or 60 °C @ UL/UL hazardous use applies
60 °C; = Tmax
60 °C; = Tmax
60 °C; = Tmax
Ambient temperature during storage/transportation
? min.
-40 °C
-40 °C
-40 °C
-40 °C
? max.
70 °C
70 °C
70 °C
70 °C
Extended ambient conditions
? relative to ambient temperature-atmospheric pressure-installation altitude
Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m)
Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m)
Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m)
Relative humidity
— With condensation, tested in accordance with IEC 60068-2-38, max.
100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
Resistance
— against biologically active substances / conformity with EN 60721-3-3
Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!
— against chemically active substances / conformity with EN 60721-3-3
Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!
— against mechanically active substances / conformity with EN 60721-3-3
Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation!
Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation!