Digital Modules - Siemens SIMATIC S5-90U System Manual

S5-90U/S5-95U
15.5

Digital Modules

Digital Input Modules
Order No. Number
of Inputs
6ES5 420-8MA11 4
6ES5 421-8MA12 8
6ES5 422-8MA11 16
6ES5 430-8MB11 4
6ES5 430-8MC11 4
6ES5 430-8MD11 4
6ES5 431-8MA11 8
6ES5 431-8MC11 8
6ES5 431-8MD11 8
6ES5 433-8MA11 8
6ES5 437-8EA12 4
Digital Output Modules
Table 15-2. Overview of Digital Output Modules
Order No. Number
of
Outputs
6ES5 440-8MA12 4
6ES5 440-8MA22 4
6ES5 441-8MA11 8
6ES5 450-8MB11 4
6ES5 450-8MD11 4
6ES5 451-8MA11 8
6ES5 451-8MD11 8
6ES5 453-8MA11 8
6ES5 451-8MR12 8 relay
outputs
6ES5 452-8MR11 4 relay
outputs
6ES5 457-8EA12 4
EWA 4NEB 812 6115-02b
Table 15-1. Overview of Digital Input Modules
Galvanic Input Voltage
Isolation Rated Value
no
no
no
yes (optocoupler) 24 to 60 V DC
yes (optocoupler) 115 V AC/DC
yes (optocoupler) 230 V AC/DC
yes (optocoupler)
yes (optocoupler) 115 V AC/DC
yes (optocoupler) 230 V AC/DC
yes (optocoupler) 5 to 24 V DC
yes (optocoupler) NAMUR 8.2 V DC
Galvanic
Isolation
Rated Value
no 24 V DC
no 24 V DC
no 24 V DC
yes (optocoupler) 24 to 60 V DC
yes 115 to 230 V AC
yes (optocoupler) 24 V DC
yes (optocoupler) 115 V to 230 V AC
yes 5 to 24 V DC
yes 30 V DC/230 V AC
yes (optocoupler) 30 V DC/230 V AC
yes (optocoupler)
Special Features
24 V DC Fault indication:
"no L+ supply"
24 V DC Fault indication:
"no L+/M supply"
24 V DC Fault indication on
L+/M interruption
Fault indication:
"no L+ supply"
24 V DC
Optional sink/source output
For sensors in an Ex environment see "Ex
I/O: S5-100U" manual
Load Outp.
Voltage Curr.with
"1" Signal
Rated Val.
0.5 A Fault indication:
"Short circuit/no L+ supply";
fault diagnostics possible
2 A Fault indication:
"Short circuit/no L+ supply";
fault diagnostics possible
0.5 A Capacitor C remains loaded
after switch off of L+
0.5 A Fault indication:
"Short circuit/no L+ supply";
fault diagnostics possible
1 A Signal status display with load
connected
1 A Fault indication with short circuit
0.5 A Signal status display with load
connected
100 mA Sink output
Relay output module
Relay output module
7 V DC 2 mA For actuators in an Ex
environment see "Ex I/O:S5-
100U" manual
Module Spectrum
Special Features
15-11