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xSM321s dig_in 16x24VDC
Part No: VIPA 321-1BH70
.
SM321s, SPEED-Bus DI 16x24VDC potential isolated.
pin-compatible front connector with Siemens 6ES7 321-1BH00 , 6ES7 321-1BH01 , 6ES7 321-1BHxx.

321-1BH70 - 16 Digital Input Signal modules
Order no. 321-1BH70
Type SM 321S - SPEED-Bus
SPEED-Bus

16 fast inputs

Parameterizable as alarm/ETS

Current consumption from backplane bus 390 mA
Power loss 5 W
Number of inputs 16
Cable length, shielded 1000 m
Cable length, unshielded 600 m
Rated load voltage DC 20.4...28.8 V
Current consumption from load voltage L+ (without load) 15 mA
Rated value DC 24 V
Input voltage for signal "0" DC 0...5 V
Input voltage for signal "1" DC 15...28.8 V
Input current for signal "1" 7 mA
Connection of Two-Wire-BEROs possible
Max. permissible BERO quiescent current 1.5 mA
Input delay of "0" to "1" parameterizable 2.56µs - 40ms
Input delay of "1" to "0" parameterizable 2.56µs - 40ms
Number of simultaneously utilizable inputs horizontal configuration 16
Number of simultaneously utilizable inputs vertical configuration 16
Input characteristic curve IEC 61131, type 1
Initial data size 2 Byte
Status information, alarms, diagnostics
Status display green LED per channel
Interrupts yes
Process alarm yes, parameterizable
Diagnostic interrupt yes, parameterizable
Diagnostic functions yes
Diagnostics information read-out possible
Supply voltage display green LED
Group error display none
Channel error display none
Isolation
Between channels -
Between channels of groups to 16
Between channels and backplane bus = yes
Insulation tested with DC 500 V
Datasizes
Input bytes 2 / 48
Output bytes 0
Parameter bytes 0 / 66
Diagnostic bytes 16
Housing
Material PPE
Mounting DIN rail SPEED-Bus
Mechanical data
Dimensions (WxHxD) 40 mm x 125 mm x 120 mm
Weight 220 g
Environmental conditions
Operating temperature 0 °C to 60 °C
Storage temperature -25 °C to 70 °C
Certifications
UL508 certification yes

Don't forget a 16pnt front connector!
(Search Tags) S7300, S7-300, 300V, 6es7321, 6es7-321