RTK Series UC625 Annunciator
35
Standard Inputs Connections
In standard s24VDC is provided by the annunciator for use as a signal supply
+VC is internally linked by the motherboard to fuse F1 and then distributed to ALL of the “C” terminals
within the annunciator.
The “C” terminal is provided for Customer use to distribute the signal supply to the associated field
contacts.
Terminal OVC is internally linked as a common return for all channels
All UC625 models are provided with 2 x internal power supplies and the +24VDC signal supply is
available if either supply 1 or supply 2 are present.
HORN B OUTPUT
SUPPLY 1 FAILURE
SUPPLY 2 FAILURE
SUPPLY 1
HORN A OUTPUT
GROUP ALARM OUTPUT
YC
R
ST
A
M
YA
+VC
0VOP
0VOP
0VC
+VOP
RELAY OUTPUTS
CHANNEL NO
R4
R2
R3
R1
SIGNAL SUPPLY FAILURE
S1
HNA
HNB
FC
GP
+/L
-/N
-/N
+/L
S2
YB
XA
R3
R4
R2
R1
XB
R3
R4
R2
R1
XC
YD
PB INPUTS
PB INPUTS
YC
M
R
ST
A
OVOP
TEST
ACK
MUTE
RESET
EXPANSION
SUPPLY 2
24VDC OUTPUT
70mA MAX
S1R
S2R
CONTACTS RATED AT 2A 24VDC - 0.5A 125VDC
SIGNAL INPUTS
5 - 8
4
3
1 - 4
4
3
C
1
2
C
1
2
9 - 12
4
3
C
1
2
125mA
F1 - FUSE
+V
OV
INTERNAL SIGNAL POWER DISTRIBUTION - FUSED @ 125mA
Standard Signal Input Connections
Figure 6
