
Technical specifications
A.1 General specifications
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
683
Rated voltages
Table A- 7
Rated voltages
Rated voltage
Tolerance
24 V DC
20.4 V DC to 28.8 V DC
120/240 V AC
85 V AC to 264 V AC, 47 to 63 Hz
Note
When a mechanical contact turns on output power to the S7-200 SMART CPU, or any digital
expansion module, it sends a "1" signal to the digital outputs for approximately 150
microseconds. This could cause unexpected machine or process operation which could
result in death or serious injury to personnel and/or damage to equipment. You must plan for
this, especially if you are using devices which respond to short duration pulses.
WARNING
Time duration for a mechanical contact to turn on output power
When a mechanical contact turns on output power to the S7-200 SMART CPU, or any
digital expansion module, it sends a "1" signal to the digital outputs for approximately 150
microseconds.
This can cause unexpected machine or process operation which can result in death or
serious injury to personnel and/or damage to equipment.
You must plan for this situation, especially, if you use devices which respond to short
duration pulses.
Содержание SIMATIC S7-200
Страница 30: ...Product overview 1 7 Programming software S7 200 SMART 30 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 267: ...Program instructions 7 6 Counters S7 200 SMART System Manual V2 3 07 2017 A5E03822230 AF 267 HSC modes 3 and 4 ...
Страница 394: ...Program instructions 7 18 Subroutine S7 200 SMART 394 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 425: ...Communication 8 5 PROFIBUS S7 200 SMART System Manual V2 3 07 2017 A5E03822230 AF 425 ...
Страница 786: ...Technical specifications A 11 S7 200 SMART cables S7 200 SMART 786 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 798: ...Error codes C 4 PLC fatal error codes S7 200 SMART 798 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 848: ...Ordering information F 6 Human Machine Interface devices S7 200 SMART 848 System Manual V2 3 07 2017 A5E03822230 AF ...