34
Method for Connection to the Host
Section 2-1
Usable Communication
Method
Communication
Type at PT
Communication
Type at Host
Usable Connection Method
Host
link
NT
Link
(1:1)
NT
Link
(1:N)
Mem
ory
link
Details
1:1 connection via a convertor unit
PT
Convertor unit
(NT
-
AL001)
Host
RS
-
485
(max. 500 m)
RS
-
232C
(max. 2 m)
f
99
RS-485
RS-232C
1:N connection via a convertor unit
PT
Host
Convertor unit
(NT
-
AL001)
RS
-
485
(total length 500 m)
RS232C
(max. 2 m)
f
104
RS-485
Direct 1:1 connection
PT
Host
RS
-
485 (max. 500 m)
f
138
RS-485
1:N connection
PT
Host
RS
-
485 (total length 500 m)
f
142
f
: Connection possible
: Connection not possible
- The RS-232C/RS-422A convertor unit (NT-AL001) re5 V, 150 mA at
pin 6 of the RS-232C connector. Check the signals of the RS-232C connector
at the host.
- +5 V is not output from serial port B of the NT31/NT31C. When connecting an
NT-AL001 at serial port B, a separate power supply is required for the NT-
AL001.
- The cable of an NT-AL001 cannot be connected or disconnected while the
power is ON. Always connect or disconnect the cable while the power supply
from the RS-232C cable is OFF (while the host power supply is OFF).
- NT link (1:N) connection is possible even when RS-232C is used at the
NT31/NT31C side for communication with the host, but in this case one NT-
AL001 unit is required for each NT31/NT31C. In this case, it is convenient to
use serial port A of the NT31/NT31C. +5 V is not output from serial port B.
Содержание NT31 Series
Страница 1: ...Cat No V043 E1 2 Programmable Terminal NT31 31C OPERATION MANUAL...
Страница 2: ...iii NT31 31C Programmable Terminal Operation Manual Produced March 1999...
Страница 41: ...30 Before Operating Section 1 5...
Страница 75: ...64 Using a Memory Unit NT31 NT31C without V1 Section 3 6...
Страница 160: ...149...
Страница 174: ...163...
Страница 193: ...182...
Страница 211: ...200...
Страница 235: ...224 c Return to the screen on which screens are specified...
Страница 262: ...251...
Страница 284: ...273 The printer type control protocol and printing method are set with the memory switches of the NT31 NT31C...
Страница 347: ...336 Screen number 5 is set for touch switch 1 To next screen When touch switch 1 is pressed Screen number 5...
Страница 360: ...349 It is not possible to control a gloval window by touch switch operation...
Страница 375: ...364 For details on the method of display depending on the General settings refer to Common Attributes page 358...
Страница 391: ...380 1 The 100 value 0 value and 100 value must comply with the following relationship 100 value 0 value 100 value...
Страница 468: ...457 254 255 0 2 7 1 4 5 3 3 0 0 0 5 9 8 0 3...
Страница 476: ...465 Special Functions Section 7 16...
Страница 495: ...484 OFF...
Страница 610: ...599 Commands Responses Section 9 3...
Страница 630: ...619 Examples of Actual Applications of Memory Link Section 10 2...