Appendices
A-4
NB-series Programmable Terminals Setup Manual(V107)
Host Link communication specifications
Ethernet communication specifications
Note The HMI of the NB-TW01B has the Ethernet connection function.
A-1-3 Communication Specifications
Items
Specifications
NB3Q NB5Q NB7W NB10W
TW00B TW01B TW00B TW01B TW00B TW01B TW01B
COM1 Compliant with EIA RS-
232C/422A/485
D-sub, 9-pin connector
socket
At one point, only one from
RS-232C, RS-422A and RS-
485 can be designated to
perform communications
Communication cable
length: Max.15m (RS-232C)
Max. 500m (RS-422A/485)
Compliant with EIA RS-232C
D-sub, 9-pin connector socket
Pin 6 DC +5V output (Max. current: 250mA)
Communication cable length: Max.15m
COM2 - Compliant with EIA RS-232C/422A/485
D-sub, 9-pin connector socket
At one point, only one from RS-232C, RS-422A and RS-485 can be
designated to perform communications
Communication cable length: Max.15m (RS-232C)
Max. 500m (RS-422A/485)
Items Specifications
Conformance standards Conforms to IEEE 802.3 / Ethernet (10/100Base-T)
Transmission medium 2 pair Cat 3 UTP 22 to 26AWG, Cat 5, Cat 5e, Cat 6
Transmission distance 100 m (node-to-hub and hub-to-hub)
Connector 8-pin modular connector
WWW.NNC.IR
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