OJ Electronics OJ Air2 Master Bedienungsanleitung Seite 19

Fig. 7 - Electrical terminal connections
24VAC
1 – 2 3 – 4 – 5 6 –
Din1 Din2 Din3
Aou1 Aou2 Aou3 Dou1
20 – 21 – 22 - 23 24 – 25
Max 230 V AC/5 A
Fig. 9 - OJ Air2 Master, rear view
Fig. 11 - Cable for external Modbus connection
7 – 8 9 – 10 – 11 12 – 13 – 14 - 15 16 – 17 – 18 - 19
VAV VAV +24V
FIRE
CO2 CO2
Ain1 Ain2 Aou
Din4 Din5 Din6
TCP/IP MODBUS
RS485
OJ Air2 Master
RS485 RS485 RS485
A B C
Dou2 Dou3 Dou4 Dou5 Dou6 Dou7
A
B 1 2
26 – 27 28 – 29 30 – 31 32 – 33 34 – 35 36 – 37
Max 30 V AC/3 A
BR-0970-A10c
© 2010 OJ Electronics A/S
Fig. 8 - Inserting the SD card
Fig. 10 - OJ Air2 Master, 45° view of top
© 2014 OJ Electronics A/S 19