Environmental, Regulatory compliance, Dsi cable requirements – Rockwell Automation 1769-SM2 Compact I/O DSI/Modbus Communication Module User Manual
Page 162

A-2
Specifications
NOTE: In a domestic environment this product may cause radio
interference in which case supplementary mitigation measures may be
required.
NOTE: To meet CE and CTick certification, a ferrite core (Fair-Rite p/n
2643102002) must be added to DSI communication cables longer than
10 m (33 ft.), and the core must be attached within 305 mm (12 in.) of
the 1769-SM2 module.
The maximum cable distance between the 1769-SM2 module and
connected PowerFlex 4-Class drives is 10 m (32.8 ft.) when 8-conductor
cables are used in Single mode. The maximum cable distance when
2-conductor twisted-pair network wiring is used with RJ45 two-position
terminal blocks (AK-U0-RJ45-TB2P) in Single or Multi-Drive mode is
1219 m / 4000 ft. (standard RS-485 specifications).
The installer must follow common system wiring practices and route
cables away from sources of EMI.
Environmental
Temperature
Operating
Storage
-10…50 °C (14…122 °F)
-40…85 °C (-40…185 °F)
Relative Humidity
-5…95% non-condensing
Atmosphere
Important: The module must not be installed in an area
where the ambient atmosphere contains volatile or corrosive
gas, vapors, or dust. If the module is not going to be installed
for a period of time, it must be stored in an area where it will
not be exposed to a corrosive atmosphere.
Shock
Operational
Non-Operational
30g, 11 ms
50g, 11 ms
Vibration
Operational
Non-Operational
5g, 10 to 500 Hz
5g, 5 to 2000 Hz
Regulatory Compliance
UL UL508C
cUL
CAN/CSA C22.2 No. 14-M91
CE
EN50081-2 and EN61000-6-2
CTick
AS/NZS 2064
DSI Cable Requirements