Connection values
Operating Instructions
Safety I/O Terminals
SI4000 / SO4000
Dokument-Nr.: 5.08009.05
Baumüller Nürnberg GmbH
72
D.2
Input process image
6 bytes
Output process image
6 bytes
SI4000 supply voltage
24 V
DC
(-15% / +20%)
Current consumption of the modular
electronics at 24 V (without current
consumption of sensors)
4 channel occupied: typically 12 mA
0 channel occupied: typically 1 mA
Current consumption from I/O-bus
4 channel occupied: typically 47 mA
0 channel occupied: typically 33 mA
Power dissipation of the terminal
typically 540 mW
Electrical isolation (between the
channels)
no
Electrical isolation (between the
channels and the I/O bus)
yes
Insulation voltage (between the
channels and the I/O bus, under
common operating conditions)
isolation checked with 500 V
DC
Permissible contamination level
Contamination level 2
(see chapter
Unacceptable operating conditions
Safety terminals must not used under the following
operating conditions:
m
under the influence of ionising radiation
m
in corrosive environments
m
in an environment that leads to unacceptable soil-
ing of the bus terminal
Shocks
15 g with pulse duration 11 ms in all three axes
Protection class
IP20
Permitted operating environment
control cabinet or terminal box with minimum protec-
tion class IP54 according to IEC 60529
Permissable installation position
any
Approvals
CE
Product name
SO4000
Number of inputs
0
Number of outputs
4
Status display
4 (one green LED per output)
Output current per channel
max. 500 mA, min. 20 mA per channel
Cable length between sensor and
terminal (unscreened line)
max. 100 m
Fault response time
< watch dog time
Product name
SI4000