
7 Digital I/O Slave Unit
7 - 22
GX-series EtherCAT Slave Unit User’s Manual
Common to input section and output section
Input section
7-4-4
2-tier Terminal Block Type 8-point Input and 8-point Output Slave Unit
GX-MD1611/MD1621
Specification
Item
Specification
GX-MD1611
GX-MD1621
Internal I/O common
NPN
PNP
I/O indicators
LED display (yellow)
Unit power supply current
consumption
80 mA max. (for 20.4 to 26.4-VDC power supply voltage)
Weight
190 g max.
Expansion functions
No
Short-circuit protection
function
No
Item
Specification
GX-MD1611
GX-MD1621
Input capacity
8 points
ON voltage
15 VDC min. (between each input
terminal and the V terminal)
15 VDC min. (between each input
terminal and the G terminal)
OFF voltage
5 VDC max. (between each input
terminal and the V terminal)
5 VDC max. (between each input
terminal and the G terminal)
OFF current
1.0 mA max.
Input current
6.0 mA max./input (at 24-VDC)
3.0 mA max./input (at 17-VDC)
ON delay
0.1 ms max.
OFF delay
0.2 ms max.
Input filter value
Without filter, 0.5 ms, 1 ms, 2 ms, 4 ms, 8 ms, 16 ms, 32 ms
(Default setting: 1 ms)
Number of circuits per
common
8 points/common
Isolation method
Photocoupler isolation
I/O power supply method
Supply by I/O power supply
I/O power supply current
consumption
10 mA max. (for 20.4 to 26.4-VDC power supply voltage)
Summary of Contents for GX-AD0471
Page 3: ...GX series EtherCAT Slave Units User s Manual Revised October 2018...
Page 4: ......
Page 42: ...2 EtherCAT Slave Unit 2 8 GX series EtherCAT Slave Unit User s Manual...
Page 66: ...4 Installation and Wiring 4 18 GX series EtherCAT Slave Unit User s Manual...
Page 84: ...5 EtherCAT Communications 5 18 GX series EtherCAT Slave Unit User s Manual...
Page 98: ...6 Basic Specifications of Slave Units 6 14 GX series EtherCAT Slave Unit User s Manual...
Page 178: ...7 Digital I O Slave Unit 7 80 GX series EtherCAT Slave Unit User s Manual...
Page 206: ...8 Analog I O Slave Unit 8 28 GX series EtherCAT Slave Unit User s Manual...
Page 280: ...11 Expansion Unit 11 20 GX series EtherCAT Slave Unit User s Manual...
Page 388: ...A Appendix A 84 GX series EtherCAT Slave Unit User s Manual...
Page 392: ...Revision 2 GX series EtherCAT Slave Unit User s Manual...
Page 393: ......