PH Series Remote I/O module
- Isolated Safety Barriers
- Signal Isolators
- Surge Protective Devices
- Safety Relays
- Isolated Intelligent I/O Modules
- Intelligent Gateways
- Industrial Data Optical Transceivers
- Online Dew Point Analyzers
- Data Acquisition Modules
- HART data converter
- Terminal Board
Pulse input counter IO module
Product model
PH-LW-1M-5
PH-LW-1M-24
PH-LW-1CNT-5
PH-LW-1CNT-24
Product description
1-channel encoder counter module
1-channel encoder counter module
2-channel encoder/ pulse counter module
2-channel encoder/ pulse counter module
Number of channels
1
1
2
2
Input signal voltage
5V
24V
5V
24V
System bus input
current rating
30mA
30mA
65mA
65mA
Sensor type
Incremental encoder AB signal
Incremental encoder AB signal/pulse+direction signal
Maximum sampling frequency
500KHz
1MHz
Resolution/Accuracy
32bit/±1 pulse
32bit/±1 pulse
Quadrature encoder frequency doubling
x4
x1/x2/x4
Counter mode
Linear counter form
Linear counter form, ring counter form
Filtering function
/
Support, configurable
Counting range
–2147483648~2147483647
Reverse circuit protection
Support
Communication error diagnosis
Support
Isolation mode
Optically isolated from the field layer
Dimension
installation parameters
Dimension standard
100mm×12mm×67mm（LWH）
Mounting type
DIN-35 rail
| Product model | PH-LW-1M-5 | PH-LW-1M-24 | PH-LW-1CNT-5 | PH-LW-1CNT-24 |
| Product description | 1-channel encoder counter module | 1-channel encoder counter module | 2-channel encoder/ pulse counter module | 2-channel encoder/ pulse counter module |
| Number of channels | 1 | 1 | 2 | 2 |
| Input signal voltage | 5V | 24V | 5V | 24V |
| System bus input current rating |
30mA | 30mA | 65mA | 65mA |
| Sensor type | Incremental encoder AB signal | Incremental encoder AB signal/pulse+direction signal | ||
| Maximum sampling frequency | 500KHz | 1MHz | ||
| Resolution/Accuracy | 32bit/±1 pulse | 32bit/±1 pulse | ||
| Quadrature encoder frequency doubling | x4 | x1/x2/x4 | ||
| Counter mode | Linear counter form | Linear counter form, ring counter form | ||
| Filtering function | / | Support, configurable | ||
| Counting range | –2147483648~2147483647 | |||
| Reverse circuit protection | Support | |||
| Communication error diagnosis | Support | |||
| Isolation mode | Optically isolated from the field layer | |||
| Dimension | installation parameters | |||
| Dimension standard | 100mm×12mm×67mm（LWH） | |||
| Mounting type | DIN-35 rail | |||
