I/O Signals Connector; Table 6 I/O Signals Connector Pin Assignments - Newport 6100 User Manual

66 System Operation
4.5.7

I/O Signals Connector

This female 25 pin D-connector provides access to various analog and digital
input/output signals. The signal pin assignments for this connector are shown
in Table 6, below. Detailed information on these signals is provided in
Section 4.6.
Pin No.
1 Fault Output
2 TTL Input
3 TTL Output
4 LDD Current Monitor (Output)
5 LDD Voltage Monitor (Output)
6 Analog Control (Input)
7 LD Anode Sense (Input)
8 Chassis Ground
9
reserved
10
reserved
11
reserved
12
reserved
13
reserved
14 Fault Output Return
15 TTL Input Return
16 TTL Output Return
LDD Current Monitor Output
17
LDD Voltage Monitor Output
18
19 Analog Control Input (Return)
20 LD Cathode Sense (Input)
21
reserved
22
reserved
23
reserved
24
reserved
25
reserved
Table 6 I/O Signals Connector Pin Assignments
Name
+5V TTL-Level Output
General Input. +5V (Digital) Pull Up
General Output. +5V TTL-Level
Output
Differential Analog signal
proportional to LDD output current.
Level 0-10V (into 10K load)
Differential Analog signal equal to
the compliance voltage. Level 0-
Max Compliance Voltage (into 10K
load)
Differential Analog signal. MPU
sampled LD current setpoint
command. Level 0 - 10V Analog,
10Hz (max) input. Requires USB
command to activate.
Differential Analog Input. Monitors
LD voltage. Works in conjunction
with pin 20.
Chassis Ground
Digital Ground
Digital Ground
Digital Ground
Differential Analog Output.
(Return)
Differential Analog Output.
(Return)
Differential Analog Input.
Differential Analog Input. Monitors
LD voltage. Works in conjunction
with pin 7.
Descriptions