Siemens S7-400 FM455 S step/pulse controller / 6ES7455-1VS00-0AE0

Technical specifications

Controller family

SIMATIC S7-400

Module function

Step or pulse closed-loop controller

Closed-loop capacity

16 with thermocouples or 2-wire connection; 8 with Pt100 or 4-wire connection

Analog inputs

16 with thermocouples or 2-wire connection; 8 with Pt100 or 4-wire connection

Input types

Voltage: 0–10 V, -1.75 to +11.75 V, -80 to +80 mV; current: 0–20 mA, 0–23.5 mA, -3.5 to +23.5 mA, 4–20 mA; thermocouple B/J/K/R/S; Pt100

Digital inputs

16

Digital outputs

32

Input resolution

12 or 14 bits, parameterizable; maximum 14 bits with overrange including sign

Conversion time

12-bit: 16 2/3 ms at 60 Hz or 20 ms at 50 Hz; 14-bit: 100 ms at 50/60 Hz; per channel

Power supply (nominal)

24 VDC; permitted 20.4–28.8 VDC

Power loss

10.7 W typical; 16.2 W maximum

Channel isolation

No channel-to-channel galvanic isolation; optocoupler isolation to backplane bus

Required front connector

2 x 48-pin; select appropriate connectors separately

Width

50 mm

Height

290 mm

Depth

210 mm

Weight

Approximately 1400 g

Document pages

PDF 82, 83, 84

Current lifecycle status

Not established by historical May 2017 catalogue; confirm current lifecycle and supply separately