Connection Of Mcb Ex1 Board; Power Supply To Water Pre-Heater And Cooler Damper (Ex1); Digital Inputs (Di) (Ex1); Analogue 0-10V Outputs (Ao (0-10 V)) (Ex1) - Salda MCB Technical Manual
Source: salda.lt/en, vetter-lufttechnik.de
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6.4. CONNECTION OF MCB EX1 BOARD
6.4.1. POWER SUPPLY TO WATER PRE-HEATER
AND COOLER DAMPER (EX1)
WPA
WPA - Water preheater actuator
WCA - Water heater actuator
6.4.3. ANALOGUE 0-10V OUTPUTS (AO (0-10 V))
(EX1)
EX1 V2.0 PWM 0-10V, 1kHz; EX1 V2.0 Analog voltage 0-10V; R =
510 Ω; Load >> R
LOAD
LOAD
LOAD
1
2
3
4
5
6
1
2
3
4
6
7
8
5
MCB_miniMCB v2019.1
6
5
4
3
2
1
WCA
LOAD
LOAD
1
2
3
4
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
5
4
3
2
1
6
5
4
3
2
1
6.4.2. DIGITAL INPUTS (DI) (EX1)
Normally closed (NC) and normally open (NO) contact
6.4.4. CONNECTION OF STEPPER RECIRCULATION
ACTUATOR (EX1)
1
2
3
4
5
USM
USM - Unipolar step motor
EN |
29
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