Rockwell Automation 931U-C9C7C-BC Configurator Software - Manual (Page 19)

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Min. / max. power supply
(according VDE) 18…264 V AC/DC
18…40 V AC / 18…56 V DC (ATEX Zone 2)
Rated power < 3,5 W
Ambient operating range ‐40...+70 °C
Isolation test 1,5 kVrms / 1 min. between PE and power supply, as well as between PE
and input or output
2,5 kVrms / 1 min between input and output
Rated insulation voltage 300 V protective separation between power supply and input or output,
as well as between Relay output and all other circuits
100 V protective separation between input and output
300 V basic insulation between input and output
Performance
Accuracy DC, RTD inputs <0.1% span.
Thermocouple inputs: 0.2% span (or 1 °C) + CJ error
Ambient temp effects DC & RTD inputs < 0.01%/K
Thermocouple inputs < 0.01% of full scale/K + CJ error 0.07 °C/K
Step Response/
Cut‐off Frequency Settable within 60 ms ‐1880 ms / 1 Hz (3 dB)
Physical
Dimensions 92.4 x 112.5 x 45 mm
No. of connections 12
Connection types screw
Housing material UL 94 V0
Housing color Gray
Ingress protection IP20
Approvals CE, cULus, GL
Approvals CE, cULus, Class 1 Division 2 / Zone 2, ATEX Zone 2
Table 3 Specifications