
Monitored Digital Input Modules
(T741
1)
22
Industrial Control Services
External barrier, if required.
(requires threshold
adjustment, see page
15
).
0°
to 60
°
C
(32
°
to 140
°
F)
-
40
°
to 85
°
C
(-
40
°
to 185
°
F)
0 to 95% relative humidity,
non
-
condensing
15 g, ½ sine wave, 11 msec
Electromagnetic
Interference
•
IEC 801 Part 2
-
Electrostatic
Discharges
•
IEC 801 Part 3
-
Radiated
Electromagnetic Fields
•
IEC 801 Part 4
-
Transients
and Bursts
•
ANSI/IEEE C37.90
-
Su
rge
Withstand Capability
Level 3: Contact discharge of
6 kV
Level 3: 10 V/M, 27 MHz
-
500 MHz
Level 4: 2 kV, 2.5 kHz for t
=
60 seconds
2.5 kV damped 1 MHz sine
wave
4 kV bi
-
directional impulse,
10 nsec rise time, fast
transient
Certified to DIN V VDE
0801 for Risk Class 5. Also
designed to meet UL 508 and
CSA 22.2, No. 142
-
M1981
Dimensions
Height:
Width:
Depth:
12.6" (320 mm)
1.27" (32 mm)
10.12" (257 mm)
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