3. Wiring
JCX-161 BNWAS Installation Manual
71
7ZPNA4321
3.7 Buzzer unit (NVS-785 TB1)
• Outline of terminal block
• Wiring table
Terminal
No.
Terminal
name
I/O Function Connected unit
1 +12V I Power supply input +
2 BZ(E) I Control input
Control unit
3 +12V_OUT O Power output+
4 BZ(E)_OUT O Control output
Next to NVS-785
14
BZ(E) +12V BZ(E) +12V
OUT
IN