Siemens 6ES7331-7PF01-0AB0

Alarms
Hardware interrupt	Yes; Parameterizable, channels 0 to 7

Alarms
Limit value alarm	Yes; Parameterizable

Alarms
Diagnostic alarm	Yes; Parameterizable per group

Analog inputs
permissible input voltage for voltage input (destruction limit),	75V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20)

Analog inputs
Number of analog inputs	8

Analog inputs
For resistance measurement	8

Cable length
shielded, max	200m

Characteristic linearization
parameterizable	Yes

connection method / header
required front connector	40-pin

Current, relative to input range, (+/-)
Resistance thermometer, relative to input range, (+/-)
Resistance, relative to input range, (+/-)	0.05%

Diagnoses
Diagnostic information readable	Yes

Diagnostics indication LED
Group error SF (red)	Yes

Dimensions
Depth	120mm
Height	125mm
Width	40mm

for current measurement as 4-wire transducer
for resistance measurement with four-wire connection	Yes
for resistance measurement with three-wire connection	Yes
for resistance measurement with two-wire connection	Yes; without resistance correction

for thermocouples
for resistance thermometer	Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10; (standard/climate)

Input current
from backplane bus 5 V DC, max	100mA

Input current
from load voltage L+ (without load), max	240mA

Input ranges
Resistance	Yes
Thermocouple	No

Input ranges
Current	No
Resistance thermometer	Yes
Voltage	No

Input ranges (rated values), currents
0 to 20 mA	No

Input ranges (rated values), resistance thermometer
Pt 100	Yes

Input ranges (rated values), resistance thermometer
Cu 10	Yes
LG-Ni 1000	Yes
Ni 100	Yes
Ni 1000	Yes
Ni 120	Yes
Ni 200	Yes
Ni 500	Yes
Pt 1000	Yes
Pt 200	Yes
Pt 500	Yes

Input ranges (rated values), resistors
0 to 150 ohms	Yes
0 to 300 ohms	Yes
0 to 600 ohms	Yes

Input ranges (rated values), thermocouples
Type B	No

Input ranges (rated values), voltages
1 V to 5 V	No

Input ranges (rated values), voltages
0 to +10 V	No

Input resistance (-1 V to +1 V)
-10 V to +10 V	No

Input resistance (-10 V to +10 V)
-2.5 V to +2.5 V	No
-250 mV to +250 mV	No

Input resistance (-20 mA to +20 mA)
-3.2 mA to +3.2 mA	No
4 mA to 20 mA	No

Input resistance (-250 mV to +250 mV)
-5 V to +5 V	No

Input resistance (-5 V to +5 V)
-50 mV to +50 mV	No

Input resistance (-50 mV to +50 mV)
-500 mV to +500 mV	No

Input resistance (-500 mV to +500 mV)
-80 mV to +80 mV	No

Input resistance (0 to 20 mA)
-10 mA to +10 mA	No
-20 mA to +20 mA	No

Input resistance (1 V to 5 V)
-1 V to +1 V	No
1 V to 10 V	No

Input resistance (Type B)
Type C	No

Input resistance (Type C)
Type E	No

Input resistance (Type E)
Type J	No

Input resistance (type J)
Type K	No

Input resistance (Type K)
Type L	No

Input resistance (Type L)
Type N	No

Input resistance (Type N)
Type R	No

Input resistance (Type R)
Type S	No

Input resistance (Type S)
Type T	No

Input resistance (Type T)
Type U	No

Input resistance (Type U)
Type TXK/TXK(L) to GOST	No

Integration and conversion time/resolution per channel
Integration time, parameterizable	Yes
Resolution with overrange (bit including sign), max	16bit; Two's complement

Integration and conversion time/resolution per channel
Basic conversion time (ms)	up to 4 channels: 10 ms per module, over 5 channels: 190 ms per module, 8 channels: 80 ms

Integration time (ms)
Interference voltage suppression for interference frequency f1 i	400 / 60 / 50 Hz

Interrupts/diagnostics/status information
Diagnostics function	Yes; Parameterizable

Isolation
Isolation tested with	500 V DC

Load voltage L+
Reverse polarity protection	Yes

Load voltage L+
Rated value (DC)	24V

Potential separation analog inputs
between the channels	Yes
between the channels and backplane bus	Yes
between the channels, in groups of	2

Potential separation analog inputs
between the channels and the power supply of the electronics	Yes

Power loss
Power loss, typ	4.6W

Weights
Weight, approx	272g