6ES7321-1BH02-0AA0 Siemens Digital input module
Introduction to 6ES7321-1BH02-0AA0
Order number: "SIPLUS S7-300 module"
6AG1321-1BH02-2AA0
Properties
Properties of SM 321; DI 16 x DC 24 V:
● 16 inputs, electrically isolated in groups of 16
● Rated input voltage 24 VDC
● suitable for switches and 2- /3-/4-wire proximity switches (BEROs)
Wiring and block diagrams of SM 321; DI 16 x DC 24 V
Technical specifications of 6ES7321-1BH02-0AA0
 |
SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16DI, 24 V DC, 1 X 20 PIN
|
| Supply voltage | |
| Load voltage L+ | |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current | |
| from backplane bus 5 V DC, max. | 10 mA |
| Power losses | |
| Power loss, typ. | 3.5 W |
| Digital inputs | |
| Number/binary inputs | 16 |
| Input characteristic curve acc. to IEC 61131, Type 1 | Yes |
| Number of simultaneously controllable inputs | |
| horizontal installation | |
| up to 40 °C, max. | 16 |
| up to 60 °C, max. | 16 |
| vertical installation | |
| up to 40 °C, max. | 16 |
| Input voltage | |
| Type of input voltage | DC |
| Rated value, DC | 24 V |
| for signal "0" | -30 to +5 V |
| for signal "1" | 13 to 30 V |
| Input current | |
| for signal "1", typ. | 7 mA |
| Input delay (for rated value of input voltage) | |
| for standard inputs | |
| Parameterizable | No |
| at "0" to "1", min. | 1.2 ms |
| at "0" to "1", max. | 4.8 ms |
| Cable length | |
| Cable length, shielded, max. | 1000 m |
| Cable length unshielded, max. | 600 m |
| Encoder | |
| Connectable encoders | |
| 2-wire sensor | Yes |
| Permissible quiescent current (2-wire sensor), max. | 1.5 mA |
| Isochronous mode | |
| Isochronous operation (application synchronized up to terminal) | No |
| Interrupts/diagnostics/status information | |
| Alarms | |
| Alarms | No |
| Diagnostic alarm | No |
| Hardware interrupt | No |
| Diagnostic messages | |
| Diagnostic functions | No |
| Diagnostics indication LED | |
| Status indicator digital input (green) | Yes |
| Galvanic isolation | |
| Galvanic isolation digital inputs | |
| between the channels | No |
| between the channels, in groups of | 16 |
| between the channels and the backplane bus | Yes; Optocoupler |
| Permissible potential difference | |
| between different circuits | 75 VDC / 60 VAC |
| Isolation | |
| Isolation checked with | 500 V DC |
| Connection method | |
| required front connector | 20-pin |
| Dimensions | |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weight | |
| Weight, approx. | 200 g |
USER'S manual PDF of 321-1BH02, please refer from Page 79- Page 82:
S7-300 Modules data & USER'S MANUAL
Our company (Kollewin Technology CO., Limited) have a new product,
named 6ES7321-1BH02-0AA0,
it is 100% compatible with Siemens original part.
Part#: 6ES7321-1BH02-0AA0
Unit price:USD95.00/pc 
Description: S7-300 Digital input module
Manufacturer: Kollewin
Approx. Weight: 0.3 Kg
Warranty: 1 year
Origin: China
Here, you need 1 piece of 40pin front connector to connect with 6ES7321-1BH02-0AA0.
Our compatible 6ES7 392-1AM00-0AA0 can meet your requirements.
6ES7 392-1AM00-0AA0 @USD16.90/pc
Technical data sheet of our SM 321 6ES7321-1BH02-0AA0
|
Model |
SM321 Number of digital inputs:32 |
|
Product Description |
32DI 24V DC,
|
|
Power consumption |
|
|
·From bus current consumption |
50mA |
|
·Power loss |
6.5W |
|
Number of digital inputs |
32 |
|
Cable Length (Shielded) |
1,000m |
|
Cable Length (unshielded) |
600m |
|
Input voltage |
|
|
·Rate value |
24V DC |
|
·For ”0” signal |
-30~5V DC |
|
·For ”1” signal |
13~30V DC |
|
·Frequency range |
/ |
|
Input current |
7mA |
|
Input delay |
|
|
·From “0” to “1”,Min |
1.2~4.8ms |
|
·From “1” to “0”,Min |
1.2~4.8ms |
|
Front connector |
40-pin |
|
Input type |
NPN |
|
Connection of 2-wire BERO sensor |
Yes |
|
Permissible quiescent current |
1.5mA |
|
Isolation tested for contact |
|
|
·Between channel and backplane bus |
Yes |
|
·Per group between channels |
Yes |
|
The status indicates |
Green LED each channel |
|
Dimensions(WxHx D)(mm) |
40×125×120 |
|
Order Number |
321-1BL00-0AA0 |
Pictures of 6ES7321-1BH02-0AA0
More compatible Siemens S7-200/300 modules we can offer：
| Model | Product Description |
| SM7-200 DIGITAL MODULE | |
| 6ES7221-1BH22-0XA0 | EM221 16 DI 24V DC |
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| 6ES7222-1HH22-0XA0 | EM222 16 DO RELAY |
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| 6ES7223-1BH22-0XA0 | EM223 8 DI/ 8 DO 24V DC |
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| 6ES7231-7PC22-0XA0 | EM231 4 RTD |
| 6ES7231-7PD22-0XA0 | EM231 4 TC |
| 6ES7231-7PH22-0XA0 | EM231 8 TC |
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| 6ES7232-0HB22-0XA0 | EM232 2 AO x 12 Bits |
| 6ES7232-0HD22-0XA0 | EM232 4 AO x 12 Bits |
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| SM7-300 DIGITAL MODULE | |
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| 6ES7322-1BH01-0AA0 | SM322 16 DO 24 VDC/ 0.5A |
| 6ES7322-1HH01-0AA0 | SM322 16 DO RELAY |
| 6ES7322-1BL00-0AA0 | SM322 32 DO 24V DC/0.5A |
| 6ES7323-1BL00-0AA0 | SM323 16DI 24V DC/ 16DO 24V DC 0.5A |
| SM7-300 ANALOG MODULE | |
| 6ES7331-1KF01-0AB0 | SM331 8 AI x 13 Bits |
| 6ES7331-7KF02-0AB0 | SM331 8 AI X 14 Bits |
| 6ES7331-7PF01-0AB0 | SM331 8 AI，RTD |
| 6ES7331-7PF11-0AB0 | SM331 8 AI，TC |
| 6ES7332-5HD01-0AB0 | SM332 4 AO x 12 Bits |
| 6ES7332-5HF00-0AB0 | SM 332 8 AO x 12 BITS |
| SIMATIC DP IM 153 | |
| 6ES7153-1AA03-0XB0 |
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More pictures for your reference:
Please feel free to contact me for any question!
Contact person: Miss Nancy
E-mail: nancy@kollewin.com
Tel: +86-0755-26898905-8006
Website: www.kollewin.com
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