Wi-Fi I/O Modules
The WF-2000 and tWF series are Wi-Fi I/O modules. Connection comply with the IEEE 802.11 b/g standards. With the popularity of 802.11 network infrastructure.
The WF-2000 and tWF series support Modbus/TCP and UDP protocol and the network encryption confi guration, which make perfect integration to SCADA software and off er easy and safe access for users from anytime and anywhere.
Wi-Fi I/O | WF Series (WF-2000) | tWF Series |
---|---|---|
Pictures | ![]() |
![]() |
Dimensions (W x L x H, Units: mm) | 33 x 106 x 120 | 52 x 97 x 27 |
Antenna | Yes | No |
Applications


|
||||
Analog I/O
|
||||
Model | WiFi | AI | ||
---|---|---|---|---|
Frequency | Channel | Voltage & Current Input | Sensor | |
WF-2015
|
2.4 GHz | 6 | - | RTD: Pt100, Pt1000, Ni120, Cu50, Cu100, Cu1000 |
WF-2017
|
2.4 GHz | 8/16 (DIFF/SE) | ±150 mV, ±500 mV, ±1 V, ±5 V, ±10 V 0 ~ +20 mA, +4 ~ +20 mA, ±20 mA |
- |
WF-2019/S
|
2.4 GHz | 10 | ±15 mV, ±50 mV, ±100 mV, ±500 mV, ±1 V, ±2.5 V, ±5 V, ±10 V, ±20 mA |
Thermocouple: J, K, T, E, R, S, B, N, C |
WF-2215 |
2.4/ 5 GHz | 6 | - | RTD: Pt100, Pt1000, Ni120, Cu50, Cu100, Cu1000 |
|
|||||||||
Multifunction I/O (Asia Only)
|
|||||||||
Model | WiFi | AI | AO | DI | DO | ||||
---|---|---|---|---|---|---|---|---|---|
Frequency | Channel | Voltage & Current Input | Channel | Voltage & Current Input | Channel | Type | Channel | Type | |
WF-2026
|
2.4 GHz | 5 | ±150 mV, ±500 mV, ±1 V, ±5 V, ±10 V 0 ~ +20 mA, +4 ~ +20 mA, ±20 mA |
2 | +0 ~ +5 V, +0 ~ +10 V, ±5 V, ±10 V +0 ~ +20 mA, +4 ~ +20 mA |
2 | Dry (Source) | 3 | Open Collector (Sink) |
WF-2226 |
2.4/ 5 GHz | 5 | ±150 mV, ±500 mV, ±1 V, ±5 V, ±10 V 0 ~ +20 mA, +4 ~ +20 mA, ±20 mA |
2 | +0 ~ +5 V, +0 ~ +10 V, ±5 V, ±10 V +0 ~ +20 mA, +4 ~ +20 mA |
2 | Dry (Source) |
3 | Open Collector (Sink) |
|
|||||||
Digital I/O (Asia Only)
|
|||||||
Model | WiFi | DI/Counter | DO | ||||
---|---|---|---|---|---|---|---|
Frequency | Channel | Type | Sink/Source | Channel | Type | Max. Load Current @ 25°C | |
WF-2042
|
2.4 GHz | - | - | - | 16 | Open Collector (Sink) | 700 mA |
WF-2051
|
2.4 GHz | 16 | Dry, Wet | Dry: Source Wet: Sink/Source |
- | - | - |
WF-2055
|
2.4 GHz | 8 | 8 | Open Collector (Sink) | 700 mA | ||
WF-2251 |
2.4/ 5 GHz | 16 | Dry, Wet | Dry: Source Wet: Sink/Source |
- | - | - |
WF-2255 |
2.4/ 5 GHz | 8 | 8 | Open Collector (Sink) | 700 mA |
|
|||||||||||
Relay I/O
|
|||||||||||
Model | WiFi | DI/Counter | Relay Output | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Frequency | Channel | Type | Sink/Source | Channel | Type | Max. Load Current @ 25°C | |||||
WF-2060
|
2.4 GHz | 6 | Dry, Wet | Dry: Source Wet: Sink/Source |
6 | Power Relay (Form A) | 5 A/channel | ||||
WFM-R14
|
2.4 GHz | - | - | - | 14 | 2 Power Relays (Form A) 12 Power Relays (Form C) |
5 A/channel (Form A) 6 A/channel (Form C) |
||||
WF-2260 |
2.4/5 GHz | 6 | Dry, Wet | Dry: Source Wet: Sink/Source |
6 | Power Relay (Form A) | 5 A/channel | ||||
|
|||
Analog I/O
|
|||
Model | AI | ||
---|---|---|---|
Channel | Voltage & Current Input | Sensor | |
tWF-AD5
|
5 | ±1.25 V, ±2.5 V, ±5 V, ±10 V | - |
tWF-TH8
|
8 | - | Thermistor |
|
||||||||||
Multifunction I/O (Asia Only)
|
||||||||||
Model | AI | AO | DI | DO | Relay Output | |||||
---|---|---|---|---|---|---|---|---|---|---|
Channel | Voltage & Current Input | Channel | Voltage & Current Input | Channel | Type | Channel | Type | Channel | Type | |
tWF-DA1PD2R1
|
- | - | 1 | 0 ~ 10 V, 0 ~ 20 mA | 2 | Dry Contact | - | - | 1 | Power Relay |
|
||||||
Digital & Relay I/O (Asia Only)
|
||||||
Model | DI | DO | ||||
---|---|---|---|---|---|---|
Channel | Type | Sink/Source | Channel | Type | Max. Load Current @ 25°C | |
tWF-PD4R3
|
4 | Dry | Sink | 3 | Power Relay | Relay DC 30 V/5 A, AC 250 V/5 A |
tWF-PD4SR2A
|
2 | AC SSR | AC SSR AC 240 V/1.5 A | |||
tWF-PD4SR2D
|
DC SSR | DC SSR DC 3 ~ 30 V/1 A | ||||
tWF-PD8
|
8 | - | - | - | ||
tWF-R6
|
- | - | - | 6 | Power Relay | Relay DC 30 V/5 A, AC 250 V/5 A |
Please refer to the link below for details: https://www.icpdas.com/root/product/solutions/industrial_wireless_communication/wlan_products/external_antenna.html