Johnson Controls IFC-1010 Technical Manual page 69

DALLAS
MOMUOLATILE SROM
DALLAS
MOMUOLATILE SROM
REAL TIME
Figure 46: CPU Alarm and Trouble Contacts
Note: Contacts may be connected to power-limited or non power-limited
sources of power. Refer to the power-limited information label
located inside the door of the FACP. All circuits that are connected
to non power-limited sources of power must be identified on this
label.
DALLAS
11 No Connection
MOMUOLATILE SROM
No Connection
10
DALLAS
9 No Connection
8 Normally Open Contact
MOMUOLATILE SROM
7 Normally Closed Contact
6 Common
5
No Connection
4
Normally Open Contact
3
Normally Closed Contact
2
Common
1
P4
Connections Technical Bulletin (LIT-448160)
cpucont
Hardware Installation—Installing the IFC-1010/2020
System Trouble/
Supervisory/
Security Contacts
General
Alarm
Contacts
See Circuit/Device Ratings and
for contact ratings.
Connect Terminal 5 of P4 to
Chassis Ground via Cable
(Part Number 71073)
N38
69