Interface functions, Initial setting – KEYENCE LS-3100/3100W Series User Manual
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Pin No.
Signal
Function
17
REN
Allows the controller to remotely enable or
disable devices on the line.
18
GND (DAV)
Ground for control bus
19
GND (NRFD)
Ground for control bus
20
GND (NDAC)
Ground for control bus
21
GND (IFC)
Ground for control bus
22
GND (SRQ)
Ground for control bus
23
GND (ATN)
Ground for control bus
24
Logic GND
Signal ground
Interface Functions
The interface bus functions of the LS controller are as follows:
Code
Functions
SH1
All transmission-handshaking functions
Provided
AH1
All reception-handshaking functions
Provided
T5
Basic talker function
Provided
Serial polling function
Provided
Talk only function
Provided
Function that releases a device from being a talker
Provided
as soon as the device is specified as a listener
L4
Basic listener function
Provided
Function that releases a device from being a listener
Provided
as soon as the device is specified as a talker
SR1
All service-request functions
Provided
RL0
Function that allows the controller to remotely
Not
enable or disable devices on the line
provided
PP0
Parallel polling function
Not provided
DC1
All device-clear functions
Provided
DT1
All device-trigger functions
Provided
C0
Controller function
Not provided
E2
3-state driver
Provided
CHAPTER 6 Optional Interface Boards
Initial Setting
Be sure to turn OFF the power of the LS controller, then set these switches.
Since the GP-IB allows up to 15 devices to be interconnected, an address
must be assigned to each device. To assign the address, use the DIP
switches on the back panel of the LS controller. (See the figure below). The
talk only mode or delimiter can also be set using these switches.
1
2
ON
5
6
7
8
C
R
L
F
4
16
8
4
1
2
Use these switches to set address
Use this switch to set talk only mode
Use these switches to set delimiter
OFF
Set this DIP switch to ON to enable "L ". (To enable
both "C " and "L " or only "C ", set this switch to OFF.)
F
R
F
R
R
F
C
+
L
ON
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