ecc50layo.wmf
AC Power
(Supervised,
Nonpower-Limited)
120 VAC, 60 Hz, 3.5 amps
or
230 VAC, 50 Hz, 2.0 amps
Special Application DC Power Output (24 VDC)
Supervised, Power-Limited (Class 2) circuit
Supervise with a power supervision relay EOLR-1
Nonresettable Power suitable for powering control
modules and power supervision relays.
NAC Follower Input
Supervised, Power-
Limited (Class 2)
circuits
24 VDC filtered (10
mA maximum),
Requires an FACP
End-of-Line Resistor
AC Loss, MNS Active, &
Fixed Trouble Relay
Non-supervised relay contacts
Contact rating:
2.0 amps @ 30 VDC (resistive)
0.5 amps @ 30 VAC (resistive)
Contacts shown below in
normal condition (AC power
with no alarm, trouble, or
supervisory activity)
AC Fail Safe Trouble relay
switches to the NO position
during trouble conditions and
under loss of all power.
Flash Memory Load Enable
Switch: UP is normal
position for switch, DOWN
position allows for factory
software upgrades
Ethernet Port J2/
for local programming
using a personal
computer and web-
based utility
Battery
24 VDC, supervised,
Non-power-limited,
26 AH maximum
Notification
Appliance Circuit
Style Y (Class B) or
Style Z (Class A)
Supervised, Power-
Limited (Class 2)
(Special
application) 2.0
amps max.
Regulated power:
200mA max.
ELR, 4.7K, 1/2W
(for Style Y wiring)
Optional 50W Amplifier
connectors
Optional 70V
Transformer connector
Optional CE6 Circuit
Expander Connector
Display Board
connector
Speaker Volume Control Override
Style Y (Class B) or Style Z (Class A)
Supervised, Power-Limited (Class 2)
(Special application) 0.25 amps max.
4.7K ELR, 1/2W required for Style Y
(Class B) wiring
Primary/Secondary Speaker Circuits
Style Y (Class B) or Style Z (Class A)
Supervised, Power-Limited (Class 2)
50W integrated output power. Use of
secondary circuit requires optional
ECC-50W-25/70V amplifier
15K ELR, 1W required for Style Y
(Class B) wiring
CMD1 & CMD2 Command Input Circuits
Trigger by contact closure or NAC reverse
polarity (ELR required)
alarm polarity shown.
CMD3 - CMD8 Command Input Circuits
Trigger by contact closure (ELR required)
alarm polarity shown.
(inputs only)
Night Ring Input
Trigger by contact closure
External Operator Interface Power
Supervised, Power-Limited
(Class 2) circuit
24 VDC Nonresettable Power for
external operator interface components.
External Data Bus
Supervised, Power-Limited
(Class 2) data connections to
external operator interface
components
FACP Data Bus
Supervised, Power-Limited
circuit dedicated as FACP
serial bus connection
External Audio Riser
Style Y (Class B) or Style Z (Class A)
Supervised, Power-Limited (Class 2)
audio connection to external operator
interface components
Speaker
Voltage
Switch
To disable
ground fault
detection,
remove
jumper/shunt
from JS2.
Basic System Connections - Main Control Board (Section 1.2.1)
Cut jumper to use
external charger
Backup
amplifier
test switch
USB-A Port J1/
for local program
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