Sentera Controls DXH-F, Монтаж и эксплуатация

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MIW-DXH-EN-001 - 02 / 10 / 2017 5 - 10
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OPERATIONAL DIAGRAMS
Analogue
output
[VDC]
min.
range
max.
range
10
0
100
rH, [%]
Relay
output
rel on
0
100 rH, [%]
rel off
SP-hyst SP
WIRING AND CONNECTIONS
Vin Positive DC voltage / AC ~
GND Ground / AC ~
A Modbus RTU (RS485) signal A
/B Modbus RTU (RS485) signal /B
Ao1 Analogue output (0—10 VDC / 0—20 mA)
GND Ground
NO1 Normally open contact
COM1 Common contact
NC1 Normally closed contact
Connections
Cable cross section: max. 1,5 mm 2
Cable gland clamping range: 5—10 mm
MOUNTING INSTRUCTIONS IN STEPS
Before you start mounting the DXH sensor / switch read carefully “Safety and
Precautions”
. Then proceed with the following mounting steps:
1. Open the cover and insert the connecting cables through the cable gland of
the unit.
2. Do the wiring according to the wiring diagram (see Fig. 1 ) using the information
from section “
Wiring and connections
”.
Fig. 1 Wiring diagram
Analogue output
0 —10 VDC / 0—20 mA
Relay 1 contacts
Normally open
Common
Normally closed
Modbus RTU
/B A
Power supply
13 —26 VAC / 18—34 VDC
DXH
DUCT HUMIDITY
SENSOR / SWITCH