Ametek Sorensen Asterion AST Series - Page 47

DC Asterion Series Overview
M330460-01 Rev A 2-21
5
OVPPRG_VSOUR
ANALOG IN
Remote control input for overvoltage
programming using a voltage source: 0-10
VDC = 0-110% of full-scale output voltage. Do
not exceed an input of 12 VDC. Signal return
is Pin 18.
6
VMON
ANALOG OUT
Monitor signal for output voltage: 0-10 VDC =
0-100% of full-scale output voltage. Minimum
recommended load resistance is 100 kΩ and
maximum load is 20kΩ. Circuit return is pin 22.
7
DIO_IN2
DIGITAL IN
User digital input, function to be assigned by
user. Up to 24V capable, .3V max low, 2.7V
min high.
8
TRIG_IN
DIGITAL IN
User digital input, function to be assigned by
user. Up to 24V capable, .3V max low, 2.7V
min high.
9
DIO_IN1
DIGITAL IN
User digital input, function to be assigned by
user. Up to 24V capable, .3V max low, 2.7V
min high.
10
REV_RY_EN
DIGITAL IN
User digital input, enables high output on pin
38. Up to 24V capable, .3V max low, 2.7V min
high.
11
OUT_RY_EN
DIGITAL IN
User digital input, enables high output on pin
37. Up to 24V capable, .3V max low, 2.7V min
high.
12
RTN*
DIGITAL GND
Return for Pin 7, 8, 9, 10, 11, 12.
13
ESTOP
DIGITAL IN
Short to Pin 14 to permit operation. Internally
tied to 5V through a 2.49k resistor.
14
RTN*
DIGITAL GND
Return for Pin 13 (ESTOP).
15
RTN_UPWR
POWER GND
Return for Pin 30 (USER_PWR).
16
RTN_HV
ISO GND
Return for Pin 1 (ON/OFF_HV) and Pin31
(ON/OFF_ISO).
17
18
RTN_PRG*
ANALOG GND
Return for Pin 3, 4, 5, 19, 20, 33, 34. This
control return is optically isolated from the
output power negative terminal of the power
supply (up to 500 VDC).
19
IPRG_VSOUR/
IPRG_4-20mA_SOUR
ANALOG IN
Remote control input for current programming
using a voltage source: 0-5 VDC or 0-10 VDC
= 0-100% of full-scale output current. Do not
exceed an input of 12 VDC. Signal return is Pin
18.
20
IPRG_ISOUR
ANALOG OUT
Current source of 1 mA for remote current
programming using a resistance connected to
signal return Pin 18: 0-5 kΩ or 0-10kΩ = 0-
100% of full-scale output current.
21
IMON
ANALOG OUT
Monitor signal for output current: 0-10 VDC =
0-100% of full-scale output current. Minimum
recommended load resistance is 100 KΩ and
maximum load is 20kΩ. Circuit return is pin 22.