YRM2.DIODE
Y-Series
24-60V, 20A, D
UAL
R
EDUNDANCY
M
ODULE
Nov 2006 / Rev. 1.0 DS-YRM2.DIODE-EN
All parameters are specified at 24V, 20A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
5/17
8. F
UNCTIONAL
D
IAGRAM
Fig. 8-1
Functional diagram
+
-
Chassis
Ground
V
OUT
+
-
+
-
V
IN
1
V
IN
2
Alarm
Relay
Input
Voltage
Monitor
Input 1
Alarm
contact
Alarm
Relay
Input
Voltage
Monitor
Input 2
Alarm
contact
Input 1
ok
Input 2
ok
9. F
RONT
S
IDE AND
U
SER
E
LEMENTS
Fig. 9-1
Front side
Alarm-contacts (relays)
plug connector
(NO-contact)
11, 12
Alarm-contact for input 1
13, 14
Alarm-contact for input 2
Input Terminals
Screw terminals
+
Positive input
-
Negative (return) input
DC-ok
lamp (green)
The LEDs report a correct input voltage.
Fixed threshold: 21.5Vdc
The LED is ON if the corresponding input
voltage is above the threshold level.
The Input-ok LEDs and the alarm-contacts
function synchronized.
Output Terminals
N
… Neutral input
L
… Line (hot) input
... PE (Protective Earth) input
See chapter 10 “Terminals and Wiring” to
choose appropriate wire gauges
