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QCL500, QCL1000, QCL1500 Low Noise Quantum Cascade Laser Drivers
PAGE 15
QCL1500-00400-D
AC(L) AC(N)
FG
-V
+V
AC(L) AC(N)
FG
-V
+V
16
18
17
V+
POWER
GROUND
V-
On 20 pin connector
POSITIVE SUPPLY
NEGATIVE SUPPLY
WCB311 20 PIN CONNECTOR WIRING DIAGRAM
WCB312 POWER SUPPLY KIT
FUSE REPLACEMENT
APPLICATION NOTES
Remove the baseplate to access the fuses. Two 5 A, 5 x 20 mm, SLO-BLOW fuses can be replaced.
There are no other user serviceable parts inside the QCL driver. Change fuses in an ESD safe zone.
No connect
No connect
Remote Power On -
Remote Power On +:
Remote Enable -
Remote
QCL Enable Status
Power Status
Overtemp Fault Status
Current Monitor
Limit Monitor
Monitor Ground
ANALOG IN
ANALOG IN GND
Ground
V+
V
-
POWER GROUND
QCL + (Ground)
QCL -
WIRE COLOR
PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CABLE
4 cond
4 cond
4 cond
4 cond
6 cond
6 cond
6 cond
6 cond
6 cond
6 cond
2 cond
2 cond
1 cond
3 cond
3 cond
3 cond
2 cond
2 cond
BLK
WHT
GRN
RED
BLU
GRN
ORG
WHT
RED
BLK
RED
BLK
BLK
RED
WHT
BLK
BLK
RED
This kit is available to simplify wiring of the PWRPAK-24V. It includes:
•
AC: 2 twisted pair black & white 14 ga 24” wires (blk is intended for line, white for neutral)
•
Qty 6 - 14 ga ring terminals to attach the AC wires to the PWRPAK-24V screw terminals
•
AC Safety ground #1: 22 ga green wire, 10” with ring terminals on both ends - connect two FG
terminals
•
AC Safety ground #2: 22 ga green wire, 10” with one ring terminal - connect FG to AC chassis
ground
•
Common Ground: 24 ga black wire, 10” with ring terminals on both ends - connect between -V of
positive supply and +V of negative supply
•
Qty 3 - 24 ga ring terminals to attach to the
wires from the 3-pin power cable
(V+, POWER GROUND, V -)
Pin 1 is indicated on the molded plastic connector, or by the lack of wires in Pins 1 & 2. The latching
bar is on the side nearest the baseplate.
CABLE LENGTH
36”
36”
12”
36”
24”
24”
