SDC UR-1 - Manual (Page 3)

Switch No:
ON ON Position
SW1 SW2
off
SW3
off
SW4
C NO C NO - NO C NC - NO C NC
- +
TRIG A TRIG B RELAY A RELAY B
PWR
Sequencer Mode
(2 Locking Devices)
w
D
A
w
D
B
Fail Safe
Lock
Fail Secure
Lock
Push to activate
Door A will unlock.
After the delay
time has expired,
door B will unlock
Fail Safe
Lock
Fail Secure
Lock
Door A Door B
Access
Control
+
-
+
-
+
-
+
-
Sequencer Mode
(ELR Device and Door Operator)
w
D
A
w
D
B
Electric Latch Retraction
Device
Access
Control Door
Operator
Push to activate the
ELR device.
After the delay time
has expired, The door
operator will be
signaled to activate.
DOOR
OPERATOR
POWER
Rex
+
-
Switch No:
ON ON Position
SW1 SW2
off
SW3
off
SW4
C NO C NO - NO C NC - NO C NC
- +
TRIG A TRIG B RELAY A RELAY B
PWR
w
D
A
w
D
B
SDC LR100 SERIES
P:\INSTALLATION INST\POWER SUPPLY\INST-UR-1.vsd Rev H 04-14 Page 3
WARNING!: The UR board Output Relays must be protected against inductive kickback generated when power is removed from an inductive load
(e.g., electric strikes). Refer to the lock manufacturer's installation manual or contact the manufacturer for kickback protection recommendations.
Switch No:
ON off Position
SW1 SW2
off
SW3
off
SW4
C NO C NO - NO C NC - NO C NC
- +
TRIG A TRIG B RELAY A RELAY B
PWR
LR Mode
w
D
A
w
D
B
Fail Safe
Lock
Fail Secure
Lock
NC
COM
NO
DRY
CONTACTS
Latch
Release
+
-
+
-
Push Latch to Unlock
Push Release to Relock
Switch No:
ON ON Position
SW1 SW2
ON
SW3
off
SW4
C NO C NO - NO C NC - NO C NC
- +
TRIG A TRIG B RELAY A RELAY B
PWR
Dual LR Mode
(2 Independent Relays)
w
D
A
w
D
B
Fail Safe
Lock
Fail Secure
Lock
Push to Unlock
Push again to Relock
Fail Safe
Lock
Fail Secure
Lock
Door A Door B
Lock/Unlock
A
+
-
+
-
+
-
+
-
Lock/Unlock
B