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Connecting Pulse, Frequency & On/Off State Signals to the Z-2400-A2I Analogue Inputs.
Z-2400-A2I & Z-2400-A2O Digital Input/Output Connections.
The Digital Input/Outputs of the Z-2400-A2I & Z-2400-A2O can transmitted both ways to allow for easy monitoring and
control from either end of the wireless link, or a single direction if set to alarm/control mode.
Transparent mode.
Digital signals between the
Z-2400-A2I and Z-2400-A2O.
Z-2400-A2I:
Signal Direction
DI 1
DI 2
DI 3
DI 4
R 1
R 2
DO 3
DO 4
Connecting to the Z-2400-A2I & Z-2400-A2O Relay Outputs.
The two relay outputs can be used for contact switching.
Z-2400-A2I / Z-2400-A2O
16
R2
17
18
R1
19
DI 1
10
GND
11
SINK/SRC
12
3V
13
PNP Open
Collector
TTL Input
(0~5Vdc max)
Z-2400-A2O:
►
R 1
►
R 2
►
DO 3
►
DO 4
◄
DI 1
◄
DI 2
◄
DI 3
◄
DI 4
5V
0
Alarm or Control Mode.
Digital signals between the
Z-2400-A2I and Z-2400-A2O.
Z-2400-A2I:
RI 1
RI 2
DO 3
DO 4
Note 1. Both relay default settings are set to
Audible Alarm
normally open.
Note 2. Relay Rating: 250Vac, 30Vdc, 5A Max.
Note 3. Each relay can be configured for a 'Normally
Closed' or 'Normally Open' output state (e.g. for fail
safe operation).
Cooling
Note 4. Remember to link the 'SINK/SRC' & 'GND'
terminals on the digital input end, otherwise the relay
outputs will remain closed regardless of operation.
Note 5. All cables must be screened and the screens
Power
earthed at one end only. Refer to 'Z-2400-A2 Wiring
Supply
and Installation'.
16
Z-2400-A2I
Z-2400-A2O:
Signal Direction
►
R 1
►
R 2
►
DO 3
►
DO 4
4
5
CH2
6
1
2
CH1
3
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