Johnson Controls CK721-A, Hardware Installation Manual

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CK721-A Network Controller Hardware Installation
24-10025-237 Rev. –
2
CK721-A System Specifications (All Panels)
System Configuration Example
N
OTE
: Each network device must have a unique IP address because the performance of an entire
network can be compromised if two devices share the same address.
Figure 1: Example of a Simple CK721-A System Configuration
CK721-A Encrypted Communications with the Server
When enabled, encrypted network communications between the CK721-A controller and the server
uses the Advanced Encryption Standard (AES256).
The CK721-A Encryption is implemented using the Federal Information Processing Standards (FIPS)
140-2, validated (Certificate #2398), cryptographic module (version 2.0.9) from the Open Source
Software Institute (
http://www.oss-institute.org ).
CK721-A controller peer-to-peer User Datagram Protocol (UDP) broadcast messages are not
encrypted.
Table 2: System Specifications
Item Specification
Ambient
Temperature 32 to 122 °F (0 to 50° C)
Humidity 20% to 80% non-condensing
Ventilation Cabinets require free movement of air over all exposed surfaces
S300-DIN-L 16x20x6.6 in (41x51x17 cm)
Approximate weight: fully loaded 45lb (20 kg)
S300-DIN-S 12x12x6 in (30x30x15 cm)
Approximate weight: fully loaded 24lb (11 kg)
Cabling Described in Wiring CK721-A and Other Modules on page 6.
Backup Battery S300-BAT in S300-DIN-L: minimum one hour sustained operation at full load.
S300-BAT-2.8AH in S300-DIN-S: minimum one and a half hours sustained operation at full
load.
Input Power 24VDC, Min 20V, Nom 24V, Max 30V