Terminals I/O; Connector Pin Assignment - Sony LT20-Series Bedienungsanleitung

6. Terminals I/O

The terminals in the rear of the display unit have functions
for Go/No Go comparison, start input, reset input, and the
main power IN.

6-1. Connector pin assignment

• Use a shield cable for connection to earth (GND) on the
rear of display unit.
(Prepare a shield cable by yourself.)
Cross section of the cable
60
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
Rear of display unit
Outer cover
Knitted shield
Signal
(See P50 "4-3. Function description".)
Pin Signal name
No.
1 CH model 2 CH model
GND
1
2 HI HI (A)
3
GO GO (A)
4
LO LO (A)
5 Connection prohibited HI (B)
6 Connection prohibited GO (B)
7 Connection prohibited LO (B)
8
GND
9
GND
10
GND
11
DC IN 12 to 24V
12
START START(A)
13
RESET RESET(A)
14
Connection prohibited START(B)
15
Connection prohibited START(B)
16
GND
• GND for power (pin !º) and another GNDs (pins 189!§)
are connected inside the LT20.
Signal
Go/No Go output
High (A CH)
Go (A CH)
Low (A CH)
High (B CH)
Go (B CH)
Low (B CH)
GND for power
Main DC power (12 to 24V)
Start/hold input (ACH)
Reset/recall input (ACH)
Start/hold input (BCH)
Reset/recall input (BCH)