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User manual 5.14 - OR4 basic / OR4 pro (C6584.005.038-09)
Product overview
Smoke detector OR4 basic/OR4 pro
Issue 2021-12
Subject to error/change
2.1
OR4 basic/OR4 pro
I
N
F
O
ERR
OR
RUN
TE
S
T
R
E
SE
T
I
N
F
O
ERR
OR
RUN
OK
General information
OR4 basic
OR4 pro
Display screen
-
LCD display screen, 2 lines, backlit
Operation
1 x Reset/Test button
3 buttons for operation on the device
Flow monitoring
-
Yes
Signalling
Optical
Optical and acoustic
GLT interface RS485
OR4 basic
OR4 pro
Communication interface
-
RS485
Communication protocol
-
BACnet MS/TP, Modbus RTU
Galvanically isolated
-
Yes
GLT interface inputs
OR4 basic
OR4 pro
Quantity
1 x semiconductor input for external
normally open contact
for Reset/Test
2 x semiconductor input for external normally
open contact
for Reset/Test
for flow sensor On/Off
Specification
24 V DC (SELV), 11 mA
EN 61131-2, type 1
Signal voltage 0
-
0 ... 5 V DC (SELV)
Signal voltage 1
-
15 ... 30 V DC (SELV)
Galvanically isolated
-
Yes (potential group)
GLT interface outputs
OR4 basic
OR4 pro
Quantity
1 x changeover contact (relay)
Soiling display at ≥ 70 %
6 x semiconductor outputs
Warning
Alarm/fault
Flow present
Ready for operation
Soiling 70 - 99 %
Soiling 100 %
Specification
-
EN 61131-2
Nominal load
-
24 V DC (SELV), max. 600 mA per output
Contact load
30 V AC/DC (SELV), 2 A
-
Galvanically isolated
Yes
Yes (potential group)
Alarm interface
OR4 basic
OR4 pro
Quantity
2 x changeover contact (relay)
Contact load
24 V AC/DC (SELV), 250 V AC, min. 11 mA, max. 8 A
Max. bounce time, closing/
opening
4 ms / 10 ms
For further technical data see
