
LaserSpeed 8000/9000 I/O Module Instruction Handbook
Installation
Part No. 93342 / Drawing No. 0921-01516
Page 12 of 84
Revision E (Dec 2013)
Pass-through Connector Pinout
Male 25-Pin D-Subminiature
Pin
Pin Description
1
RS232 Transmit (From Gauge to User)
2
RS232 Receive (From User to Gauge)
3
Phase A True
– Fixed Output
4
Phase A False
– User Selectable
5
Phase A False
– Fixed Output
6
Phase B True
– User Selectable
7
Phase B True
– Fixed Output
8
Phase B False
– User Selectable
9
Phase B False
– Fixed Output
10
Material Present Input
11
Signal Ground for Inputs/Outputs/Serial
12
No Connection
13
No Connection
14
Measurement Direction Input
15
Phase A True
– User Selectable
16
No Connection
17
No Connection
18
Length Reset 1
19
Signal Ground for Inputs/Outputs/Serial
20
User Vin: Voltage Input for Isolated Pulse Outputs (5 to 28 V DC). The
voltage supplied will be the voltage level of the pulse outputs supplied by
the LS4000-1. If a Voltage is not supplied, the pulse outputs will be TTL
level, or 3.7 volts minimum. Because this voltage input is isolated from
the power input, it must be references to one of the Signal Ground pins.
For example, if you want the pulse outputs to be 12 V outputs, use a 12
V power supply by connecting the positive terminal to pin 20 and the
ground terminal pin to pin 11, 19, or 21.
21
Signal Ground for Inputs/Outputs/Serial
22
Index (Printer) Pulse True
23
Index (Printer) Pulse False
24
+24V Power Input (Fused)
25
+24V Power Input (Fused)