Mcb, Ex1 And Ex2 Controller's I/O List - Salda MCB Technical Manual

6.2. MCB, EX1 AND EX2 CONTROLLER'S I/O LIST

CONEC- CON- FUSE
TION TACT NO.
NO. NO.
1
2
X1
3
4
1
2
X2
3
4
1
2
X3
3
4
5
6
1
2
3
4
X4
5
6
7
8
1
2
3
4
X5
5
6
7
8
1
2
3
X6
4
5
6
1
2
X7 3
4
5
1
2
3
4
X8
5
6
7
8
22 | EN
MAX LED NO. CONTACT NAME
CURRENT,
A
MCB
K_1(GND)
MCB
A_1(+10V)
MCB
K_2(GND)
MCB
A_2(+10V)
PE
GND
+24VDC
MCB HOLO
MCB DI1
+12VDC
MCB DI2
+12VDC
MCB DI3
+12VDC
MCB DI4
+12VDC
MCB DI5
+12VDC
MCB DI6
+12VDC
MCB DI7
+12VDC
MCB AI1 (NTC)
GND
MCB AI2 (NTC)
GND
MCB AI3 (NTC)
GND
MCB AI4 (0-10V)
GND
MCB AI5 (NTC)
GND
MCB AI6 (NTC)
GND
MCB AI7 (NTC)
GND
+24VDC
+3,3VDC
GND
I2C_SDA
I2C_SCL
PE
GND
+24VDC
GND
RS485 A (D+)
RS485 B (D-)
RS485 B (D-)
RS485 A (D+)
MCB
FUNCTIONAL UNIT TITLE
FDI TACHO
Supply fan speed (RPM)
FDI TACHO
FDI TACHO
Extract fan speed (RPM)
FDI TACHO
Rotor speed (RPM)
Too high condensation (NO)
Supply air electrical heater automatic protection (NC)/
Supply air Hydronic cooler heating/cooling changeover
thermostat (NC/NO)/Water heater circulation pump fail
Supply air electrical heater manual protection/
Water heater protection (thermostat) (NC)
Supply air fan protection (NC)
Fire protection input (NC)
By-pass closed input (NC)
Rotor alarm (NC)
Heat exchanger pressure relay (NC)
Extract air fan failure (NC)
Supply air temperature sensor
Fresh air temperature sensor
Exhaust air temperature sensor
Heat exchanger pressure transmitter
Extract air temperature sensor
After HXT air temperature sensor
Hydraulic heater ret. fluid temperature sensor
Connection with EX2-X47
BMS connection (RS485)
MCB_miniMCB v2019.1