Johnson Controls S300 Series Hardware Installation

RDR2S-A and I8O4 Hardware Installation Setup and Adjustments
24-10239-596 Rev. D
28
Legacy and Physical Address Mode Compatibility
The following table describes address mode compatibility of modules
with different firmware versions.
Table 4: Address Mode Compatibility
Module and
firmware version
Allowed address
mode...
Comments / Other devices
allowed on the bus
...with CK721-A prior to v.3.0
RDR2S-A
v. PS-217C or lower
Legacy only Only modules using legacy address
mode are allowed.
RDR2S-A or I8O4
v. PS-217E or higher
Legacy only Only modules using legacy address
mode are allowed.
...with CK721-A v.3.0 and higher
RDR2S-A
v. PS-217C or lower
Legacy only Only modules using legacy address
mode are allowed.
RDR2S-A or I8O4
v. PS-217E or higher
Legacy or
physical
1
1. If any modules are using physical address mode, all RDR2S modules must be v.215R or higher with
SW3 position 8 OFF.
Other modules using physical and
legacy address mode are allowed.
...with CK722
RDR2S-A
v. PS-217C or lower
Physical only
2
2. If the RDR2S-A firmware is upgraded, the address switches must be adjusted as shown on page 27.
While the RDR2S-A can only be
addressed using the physical address
mode, other modules using physical
and legacy address mode are allowed.
RDR2S-A or I8O4
v. PS-217E or higher
Physical only While the RDR2S-A can only be
addressed using the physical address
mode, other modules using physical
and legacy address mode are allowed.

Johnson Controls S300 Series Specifications

General

Brand	Johnson Controls
Model	S300 Series
Category	Control Unit
Language	English