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Omron B7AC-T10A1
- Part Number:
B7AC-T10A1
- Manufacturer:
- Category:
- RoHs:
RoHS Compliant - Datasheet:
B7AC-T10A1_Datesheet - Description:
CONN MOD 10PT INPUT SEALED
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Specifications
Type
Paramete
Material
-
Shell Size - Insert
M12
Accessory Type
Input, Output Unit
Color
Silver
Features
10 Connector Opening, Dust Tight, Waterproof
For Use With/Related Products
Circular Connectors
Overview
B7AC-T10A1 Omron 10-Point Sealed Input Link Connector Module - Full Specification
Manufacturer: Omron Electronics, Inc.
Product Category: Water-resistant Input Link Connector Module (M12 Connector Compatible)
Certification: CE Compliant
Core Compatibility: Works with Omron B7A I/O Link Modules; pairs with DRT1-B7AC DeviceNet Interface Module (IP66 rated)
1. Key Product Features
- 10-point sealed input block with IEC IP67 water/dust resistance rating (not for underwater use)
- Accepts Omron photoelectric/proximity sensors and limit switches with M12 connectors
- Typical transmission speed/I/O delay: 19.2 ms (max 31 ms)
- Unidirectional, time-division multiplex communication method
- Up to 3 B7AC-T10A1 modules connectable to a single DRT1-B7AC, supporting 30 total inputs with 50 m max wiring extension
- Compatible with other 10-point Omron B7A I/O Link Modules
- Plastic resin housing with dedicated indicators for power and input status
- High environmental resistance (vibration, shock, noise) for industrial applications
2. Ordering Information & Associated Components
Main Module
表格
| Description | I/O Config | Typical I/O Delay | Enclosure Rating | Part Number |
|---|---|---|---|---|
| 10-point sealed input module | NPN compatible | 19.2 ms | IP67 | B7AC-T10A1 |
| DeviceNet interface module (connects up to 3 B7AC modules) | - | - | IP66 | DRT1-B7AC |
Connector Cordsets for Input (Connector 0-9)
表格
| Description | Specification | Cable Length | Part Number |
|---|---|---|---|
| Screw-on connector plug assembly | 5–6 mm dia. cable strands | - | XS2G-D4S1 |
| Screw-on connector plug assembly | 4–5 mm dia. cable strands | - | XS2G-D4S3 |
| Screw-on connector plug assembly | 3–4 mm dia. cable strands | - | XS2G-D4S5 |
| Cable with connector & plug | 4-conductor cable | 1 m (3.28 ft) | XS2H-D421-C80-A |
| Double-ended molded M12 extension cable (socket/plug) | 4-conductor cable | 2 m (6.56 ft) | XS2W-D421-D81-A |
| Double-ended molded M12 extension cable (socket/plug) | 4-conductor cable | 5 m (16.40 ft) | XS2W-D421-G81-A |
Connector Cordsets for Transmission & Power Supply (Connector P)
表格
| Description | Specification | Cable Length | Part Number |
|---|---|---|---|
| Screw-on connector plug assembly | 5–6 mm dia. cable strands | - | XS2C-D4S1 |
| Screw-on connector plug assembly | 4–5 mm dia. cable strands | - | XS2C-D4S3 |
| Screw-on connector plug assembly | 3–4 mm dia. cable strands | - | XS2C-D4S5 |
| Cable with connector & plug | 4-conductor cable | 0.3 m (11.81 in) | XS2H-D421-A80-A |
| Cable with connector & plug | 4-conductor cable | 1 m (3.28 ft) | XS2H-D421-C80-A |
| Double-ended molded M12 extension cable (socket/plug) | 4-conductor cable | 2 m (6.56 ft) | XS2F-D421-D80-A |
| Double-ended molded M12 extension cable (socket/plug) | 4-conductor cable | 5 m (16.40 ft) | XS2F-D421-G80-A |
Connector Accessories
表格
| Description | Material | Suitable Connector | Mounting Part | Part Number |
|---|---|---|---|---|
| Waterproof cover | Aluminum/white | XS2G/XS2H | M12 male thread | XS2Z-11 |
| Waterproof cover | Aluminum/white | XS2C/XS2F | M12 female thread (with bracket) | XS2Z-12 |
| Dust cover | Transparent polyvinyl chloride | XS2G/XS2H | M12 male thread | XS2Z-13 |
| Dust cover | Red polyvinyl chloride | XS2C/XS2F | M12 female thread (with bracket) | XS2Z-14 |
| Contact block | - | - | Female contact | XS2Z-15 |
3. General Electrical & Environmental Specifications
表格
| Characteristic | Specification | Unit |
|---|---|---|
| Operating Voltage Range | 24 VDC (21.6–26.4 VDC) | VDC |
| Maximum Transmission Distance | 100 m (VCTF 0.75 mm² cable); 50 m (VCTF 0.5 mm² cable) | m |
| Minimum Input Time (signal reading) | 16 | ms |
| Insulation Resistance | 100 MΩ min. (500 V, terminal to external parts) | MΩ |
| Dielectric Strength | 1000 VAC, 50/60 Hz for 1 min (terminal to external parts) | VAC |
| Noise Immunity | 1.5 kV, 100 ns–1 μs pulse width (coupling on transmission line) | kV |
| Vibration Resistance | 10–55 Hz, 1.5 mm double amplitude | - |
| Shock Resistance | 300 m/s² (approx. 30G) | m/s² |
| Operating Temperature | -10°C to 55°C (14°F to 131°F), no icing | °C |
| Storage Temperature | -25°C to 65°C (-13°F to 149°F), no icing | °C |
| Operating Humidity | 35%–85%, no condensation | % |
| Weight | Approx. 420 | g |
| Max Power Line Current (positive/negative) | 1.2 A max. | A |
IP67 Usage Notes
- Do not apply continuous external force to contact block/cover joints (IP67 rating may be lost)
- IP67 provides water resistance, not full watertightness – do not use underwater
- Do not place heavy objects on the plastic resin housing
4. B7AC-T10A1 Input Module Specific Specifications
表格
| Characteristic | Specification | Unit |
|---|---|---|
| Compatible Inputs | Contact switches, two-wire DC sensors, three-wire NPN sensors | - |
| Input Logic | Active low | - |
| Max Current Consumption (all 10 inputs ON) | 120 (excludes external sensor current) | mA |
| Input Voltage Range | 0 VDC to supply voltage | VDC |
| Input Current Range | -5.3 to -3.6 per point | mA/point |
| ON/OFF Threshold - Contact Input | ON: 1 kΩ max.; OFF: 2.1 kΩ min. | kΩ |
| ON/OFF Threshold - No-Contact Input | ON: 5.5 VDC max.; OFF: 7.5 VDC min. | VDC |
5. Input Device Connection Conditions
Two-wire DC Sensor
- Residual voltage: 5 V max.
- Leakage current: 1.5 mA max.
- Lower limit of control output: 3 mA max.
Three-wire NPN Sensor
- Residual voltage: 5 V max.
Contact Switch
- Leakage current: 1.5 mA max.
6. Compatible Omron Input Devices
Limit Switches
WL-DK1EJ, D4C-0-DK1EJ, WL-K13, D4E-10N, D4CC-30 (normally open connection supported)
Proximity Sensors
E2E-X1R51-M1-N, E2E-X2M1-M1-N, E2E-X21-M1-N, E2E-X5M1-M1-N, E2E-X51-M1-N, E2E-X10M1-M1-N, E2E-X101-M1-N, E2E-X18M1-M1-N
Photoelectric Sensors
E3S-AT16/AT66, E3S-AD16/AD17/AD66/AD67, E3S-AR16/AR66, E3F2-74-M1C/M1S/P1, E3F2-DS104-M1C/M1S/P1, E3F2-R2R4-M1C/M1S/P1, E3S-CT16/CT66, E3S-CR16/CR66, E3S-CD16/CD17/CD66/CD67, E3G-R17, E3G-L77
7. Indicator Operation
表格
| Indicator | Status | Function |
|---|---|---|
| POWER (Green, G) | Lit | Power supplied; module operating normally |
| POWER | Not lit (N) | No power supply |
| Input (Orange, O) | Lit | Corresponding input signal is ON |
| Input | Not lit (N) | Corresponding input signal is OFF |
8. Mechanical Dimensions (Unit: mm / inch, B7AC-T10A1)
- Overall length: 160 mm (6.30 in); key body dimension: 150±0.5 mm (5.91±0.02 in)
- Width: 55 mm (2.17 in)
- Mounting features: Two 2.5 mm-dia. holes (depth 7 mm); two 5.5 mm-dia. mounting holes
- Connector layout: Ten M12 input connectors (0-9) + 1 transmission/power supply connector (16 mm dia.)
- Indicator placement: Integrated power indicator + 10 individual input indicators (16 mm dia. housing)
- Brand nameplate: 30 mm (1.18 in) × 22 mm dimension
- Critical spacing: 32±0.5 mm (1.26±0.02 in) between key connector/indicator sections; 23 mm spacing between input connectors
9. System Configuration & Communication
Basic Connection
- Input Side: M12 connectors for limit switches/proximity/photoelectric sensors
- Power/Transmission: 24 VDC power supply via dedicated P connector; XS2F series cordsets for transmission
- Output Side: Connection to PLC/industrial controllers via DRT1-B7AC DeviceNet Interface Module
DeviceNet Network Parameters
- Up to 3 B7AC-T10A1 modules per DRT1-B7AC (30 total inputs)
- 50 m max branch line from B7AC-T10A1 to DRT1-B7AC
- 6 m max DeviceNet branch from DRT1-B7AC to main trunk line
- 500 m max total DeviceNet network length (125 kbps baud rate)
- 1 m or less recommended for short DeviceNet branch connections
10. Accessory Installation Guidelines
Waterproof Covers (XS2Z-11/XS2Z-12)
- Maintains IP67 rating when installed
- Tighten by hand with a torque of 4–5 kgf·cm (0.39–0.49 Nm)
- XS2Z-11: M12 male thread (for XS2G/XS2H connectors)
- XS2Z-12: M12 female thread with mounting bracket (for XS2C/XS2F connectors)
Dust Covers (XS2Z-13/XS2Z-14/XS2Z-15)
- For dust prevention only – does not maintain IP67 rating
- Press securely into connector joints for a tight fit
- XS2Z-15: Female contact block for auxiliary connector fitting
11. Internal Circuit & Wiring Notes
Input Connector (0-9) Pinout
- Standard 4-pin M12 wiring for signal (SIG) and power
- Wiring compatibility for contact switches, two-wire DC sensors, and three-wire NPN sensors (dedicated color coding)
Sensor Wiring Color Codes
- Two-wire DC Sensor: Brown (white) = positive, Blue (black) = negative (not NECA 4202 compliant)
- Three-wire NPN Sensor: Brown (red) = positive, Black (white) = signal, Blue (black) = negative (NECA 4202 compliant for normally open output)
- Contact Switch: Direct dry contact wiring (1.5 mA max leakage current permitted)
12. Manufacturer Contact & Disclaimers
Omron Contact Information
- Omron Electronics, Inc. (USA): One East Commerce Drive, Schaumburg, IL 60173 | 1-800-55-OMRON
- Omron Canada, Inc.: 885 Milner Avenue, Scarborough, Ontario M1B 5V8 | 416-286-6465
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