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Zeta Alarm Systems.
*Refer to Section 3.7.2 for configuration.
Notes for I/O Module Class A and Class B Wiring
1.
All wiring must conform to applicable local codes, ordinances and regulations. E.g. NFPA 72
2.
Power supply connected to the module should be from the S3000, IPB-3, or independent, 24V
DC, listed for fire protection, with battery backup and power limited per NFPA 72.
3.
Relay contacts shown in RESET condition.
4.
Select Class A or B mode using BIT 8 of DIL switch
5.
Relay rating, 2A @ 24Vdc 0.35pf, 500mA @ 120Vac 0.35pf in fire protection applications.
6.
See Appendix J or device installation instructions for addressing information.
7.
Symbols represent normally-open devices (compatible conventional detectors, pull stations,
or switches).
8.
All input circuits are supervised and power limited. The relay contacts are non-supervised and
power limited.
9.
Use Listed 47-K, 0.5-W EOL resistor (PN 902A).
Revision 1.0
Classic 2000 Mk II Operation Manual
Figure W-7
Part # MAN-Z3K-01
Page 31
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