Siemens SIMATIC User Manual

Analog modules
6.5 Analog input module SM 331; AI 8 x 14 Bit High Speed; isochrone; (6ES7331-7HF0x-0AB0)
S7-300 Module data
332 Manual, 06/2017, A5E00105505-AJ
Technical specifications
Technical specifications
Dimensions and weight
Dimensions W x H x D (mm) 40 x 125 x 117
Weight
ca. 230 g
Module-specific data
Supports isochronous mode
yes
Number of inputs
8
Cable length
• shielded
max. 200 m
Voltages, currents, electrical potentials
Rated electronics supply voltage L +
• Reverse polarity protection
24 V DC
yes
Transducer power supply
• Supply current
• short circuit-proof
max. 30 mA (per channel)
yes
Electrical isolation
• between channels and the backplane bus
• between channels
• between channels and electronics power supply
yes
no
yes
Maximum potential difference
• between inputs and M
ANA
(CMV)
– at signal = 0 V
– not for 2-wire transducers
• between inputs (CMV)
11 V DC / 8 V AC
11 V DC / 8 V AC
Isolation test voltage
• Channels to backplane bus and load voltage L +
500 V DC
Current consumption
• from the backplane bus
• from load voltage L + (without 2-wire transducer)
max. 100 mA
max. 50 mA
Power loss of the module
typ. 1.5 W

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)