User Manual

Table Of Contents
I/O Modules 15
Special Modules
WAGO-I/O-SYSTEM 750
I/O Modules
2.1.1.4 Schematic Diagram
750-644
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
0V
+24 V
24 V
0V
SPI
Antenna socket
SMA
Logic
BT-
Module
OS
8-segment
LED
display
SPI
Antenna
Figure 4: Schematic Diagram g064401e
2.1.1.5 Technical Data
Table 3: Technical Data for Bluetooth
®
Module 750-644
Module-Specific Data
Radio technology Bluetooth
®
2.0 + EDR
Topology Piconet (1 master, maximum of 7 slaves)
Coexistence AFH and adaptive transmitting power
Profiles SPP, PAN
Operating modes Communication mode with ad hoc profile for high
connectivity and real-time profile for time-critical
applications and configuration mode
Frequency band public domain, ISM band, 2402…2480 MHz
Transmitting power up to 20 dBm (Bluetooth
®
Class 1)
Receiver sensitivity -94 dBm
Range (maximum) 1000 m in open air, 100 m in buildings (if using an
external WAGO antenna, item no. 758-912)
Voltage supply (Bluetooth
®
) through field supply DC 24 V
Voltage supply (internal) via system voltage DC/DC
Current consumption (Bluetooth
®
) approx. 8 mA, maximum 35 mA
Current consumption (internal) approx. 20 mA
Isolation 500 V (antenna/system)
Data width, internal Configurable to 12, 24, 48 bytes, including 1 con-
trol/status byte