General information
based on6ES7331-7PF01-0AB0
Product function
Isochronous modeNo
Load voltage L+
Rated value (DC)24 V
Reverse polarity protectionYes
Input current
from load voltage L+ (without load), max.240 mA
from backplane bus 5 V DC, max.100 mA
Power loss
Power loss, typ.4.6 W
Analog inputs
Number of analog inputs8
For resistance measurement8
permissible input voltage for voltage input (destruction limit), max.75 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20)
Input ranges
VoltageNo
CurrentNo
ThermocoupleNo
Resistance thermometerYes
ResistanceYes
Input ranges (rated values), voltages
0 to +10 VNo
1 V to 5 VNo
1 V to 10 VNo
-1 V to +1 VNo
-10 V to +10 VNo
-2.5 V to +2.5 VNo
-250 mV to +250 mVNo
-5 V to +5 VNo
-50 mV to +50 mVNo
-500 mV to +500 mVNo
-80 mV to +80 mVNo
Input ranges (rated values), currents
0 to 20 mANo
-10 mA to +10 mANo
-20 mA to +20 mANo
-3.2 mA to +3.2 mANo
4 mA to 20 mANo
Input ranges (rated values), thermocouples
Type BNo
Type CNo
Type ENo
Type JNo
Type KNo
Type LNo
Type NNo
Type RNo
Type SNo
Type TNo
Type UNo
Type TXK/TXK(L) to GOSTNo
Input ranges (rated values), resistance thermometer
Cu 10Yes
Ni 100Yes
Ni 1000Yes
LG-Ni 1000Yes
Ni 120Yes
Ni 200Yes
Ni 500Yes
Pt 100Yes
Pt 1000Yes
Pt 200Yes
Pt 500Yes
Input ranges (rated values), resistors
0 to 150 ohmsYes
0 to 300 ohmsYes
0 to 600 ohmsYes
Characteristic linearization
ParameterizableYes
— for resistance thermometerPt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10; (standard/climate)
Cable length
shielded, max.200 m
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.16 bit; Two's complement
Integration time, parameterizableYes
Basic conversion time (ms)up to 4 channels: 10 ms per module, over 5 channels: 190 ms per module, 8 channels: 80 ms
Interference voltage suppression for interference frequency f1 in Hz400 / 60 / 50 Hz
Connection of signal encoders
for resistance measurement with two-wire connectionYes; without resistance correction
for resistance measurement with three-wire connectionYes
for resistance measurement with four-wire connectionYes
Operational error limit in overall temperature range
Resistance, relative to input range, (+/-)0.1 %
Resistance thermometer, relative to input range, (+/-)±1 K
Basic error limit (operational limit at 25 °C)
Resistance, relative to input range, (+/-)0.05 %
Resistance thermometer, relative to input range, (+/-)±0.5 K
Interrupts/diagnostics/status information
Diagnostics functionYes; Parameterizable
Alarms
Diagnostic alarmYes; Parameterizable per group
Limit value alarmYes; Parameterizable
Hardware interruptYes; Parameterizable, channels 0 to 7
Diagnoses
Diagnostic information readableYes
Diagnostics indication LED
Group error SF (red)Yes
Potential separation analog inputs
between the channelsNo
between the channels, in groups of2
between the channels and backplane busYes
between the channels and the power supply of the electronicsYes
Isolation
Isolation tested with500 V DC
Standards, approvals, certificates
CE markYes
UL approvalYes; File E239877
RCM (formerly C-TICK)Yes
KC approvalYes
EAC (formerly Gost-R)Yes
Railway application
EN 50121-4No
EN 50155No
Ambient temperature during operation
min.0 °C; = Tmin
max.60 °C; = Tmax
Ambient temperature during storage/transportation
min.-40 °C
max.70 °C
Altitude during operation relating to sea level
Installation altitude above sea level, max.5 000 m
Ambient air temperature-barometric pressure-altitudeTmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax -20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m)
Relative humidity
With condensation, tested in accordance with IEC 60068-2-38, max.100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
Use in stationary industrial systems
— to biologically active substances according to EN 60721-3-3Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request
— to chemically active substances according to EN 60721-3-3Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to mechanically active substances according to EN 60721-3-3Yes; Class 3S4 incl. sand, dust, *
Use on ships/at sea
— to biologically active substances according to EN 60721-3-6Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request
— to chemically active substances according to EN 60721-3-6Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to mechanically active substances according to EN 60721-3-6Yes; Class 6S3 incl. sand, dust; *
Usage in industrial process technology
— Against chemically active substances acc. to EN 60654-4Yes; Class 3 (excluding trichlorethylene)
— Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)
Remark
— Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04* The supplied plug covers must remain in place over the unused interfaces during operation!
Connection method
required front connector40-pin
Dimensions
Width40 mm
Height125 mm
Depth120 mm
Weights
Weight, approx.272 g