13/12
Safety relays
Basic devices
2010
CA08103002Z-EN
www.eaton.comSafety
ES4P…
NET network
Stations
Number
Max. 8
Data transfer rate/distance
1000
Kbit/s, 6 m
500
Kbit/s, 25 m
250
Kbit/s, 60 m
125
Kbit/s, 125 m
50
Kbit/s, 300 m
20
Kbit/s, 700 m
10
Kbit/s, 1000 m
Bus lengths greater than 40 m can only be achieved with enhanced
cross-section conductors and terminal adapters.
Potential isolation
From power supply
Yes
From the inputs
Yes
From the outputs
Yes
From the PC interface, memory card, NET network, EASY-Link
Yes
Bus termination (first and last station)
Yes
Terminal type
RJ45
Digital inputs 24 V DC
Number
14
Inputs can be used as analog inputs
-
Status display
LCD display (if provided)
Potential isolation
From power supply
No
Between digital inputs
No
From the outputs
Yes
From PC interface, memory card, easyLink
No
From network easyNet
Yes
Rated operational voltage
U
e
V DC 24
At signal ”0”
U
e
V DC < 5
At signal ”1”
U
e
V DC > 15
Clock outputs
Number
4
Voltage
V DC 24
Electrical isolation
No
Relay outputs
Number
4
for ES4P-...-DR..
1
redundant for ES4P-…-DM…
Outputs in groups of
1
Parallel switching of outputs to increase power
Not permissible
Protection of an output relay
Fuse: 6 A gG,
Circuit-breaker with characteristic C: 24 V DC 4 A,
Short-circuit current < 250 A
Potential isolation
From power supply
Yes
From the inputs
Yes
From PC interface, memory card, easyNet, easyLink
Yes
Safe isolation according to EN 50178
V AC 300
Basic insulation
V AC 600
Lifespan, mechanical
Operations
x 10
6
10
Contacts
Conventional thermal current
A
6
Rated impulse withstand voltage Uimp contact coil
kV
6
Rated operational voltage
U
e
V AC 250
Rated insulation voltage
U
i
V AC 250
Safe isolation to EN 50178 between coil and contact
V AC 300
Making capacity
AC-15, 230 V AC, 3 A
Operations
80000
DC-13, 24 V DC, 5 A, 0,1 Hz
Operations
40000
Switching frequency
Mechanical operations
x 10
6
10
Switching frequency
Hz
10
UL/CSA
UL 508
B300/R300




