
TABLE OF CONTENTS
5.15.1 Basic
arallel o
eration…………………………………………………………………….. P
. 42
5.15.2 Advanced
arallel o
eration……………………………………………………………….. P
. 42
5.16 DAISY-CHAIN SHUT-OFF CONNECTION……………………………………………………. P
. 45
5.17 FRONT PANEL LOCKING………………………………………………………………………. P
. 45
5.17.1 Unlocked front
anel………………………………………………………………………. P
. 45
5.17.2 Locked front
anel…………………………………………………………………………. P
. 45
CHAPTER 6 REMOTE ANALOG PROGRAMMING……………………………………………… P
. 46
6.1 INTRODUCTION…………………………………………………………………………………… P
. 46
6.2 LOCAL/REMOTE ANALOG CONTROL………………………………………………………… P
. 46
6.3 LOCAL/REMOTE ANALOG INDICATION………………………………………………………. P
. 46
6.4 REMOTE VOLTAGE PROGRAMMING OF OUTPUT VOLTAGE AND CURRENT……….. P
. 47
6.5 RESISTIVE PROGRAMMING OF OUTPUT VOLTAGE AND CURRENT………………….. P
. 48
6.6 REMOTE MONITORING OF OUTPUT VOLTAGE AND CURRENT………………………... P
. 49
CHAPTER 7 RS232 & RS485 REMOTE CONTROL……………………………………………... P
. 50
7.1 INTRODUCTION…………………………………………………………………………………… P
. 50
7.2 CONFIGURATION…………………………………………………………………………………. P
. 50
7.2.1 Default settin
………………………………………………………………………………... P
. 50
7.2.2 Address settin
………………………………………………………………………………. P
. 50
7.2.3 RS232 or RS485 selection…………………………………………………………………. P
. 50
7.2.4 Baud rate settin
…………………………………………………………………………….. P
. 50
7.2.5 Settin
the unit into Remote or Local mode………………………………………………. P
. 50
7.2.6 RS232/458
ort at Local mode…………………………………………………………….. P
. 51
7.2.7 Front
anel in Remote mode………………………………………………………………. P
. 51
7.3 REAR PANEL RS232/485 CONNECTOR………………………………………………………. P
. 51
7.4 MD MODE OPTION
Factor
Installed
…………………………………………………………. P
. 52
7.4.1 MD Mode Descri
tion………………………………………………………………………. P
. 52
7.4.2 MD Mode enable - Serial communication mode………………………………………… P
. 52
7.4.3 MD Mode SRQ……………………………………………………………………………… P
. 52
7.4.4 Communication Collisions…………………………………………………………………. P
. 52
7.4.5 MD Mode SRQ Retransmission…………………………………………………………… P
. 52
7.5 CONNECTING POWER SUPPLIES TO RS232 OR RS485 BUS……………………………. P
. 53
7.5.1 Sin
le
ower su
l
…………………………………………………………………………. P
. 53
7.5.2 Multi
ower su
l
connection to RS232 or RS485 BUS……………………………….. P
. 54
7.6 COMMUNICATION INTERFACE PROTOCOL………………………………………………… P
. 54
7.6.1 Data format…………………………………………………………………………………... P
. 54
7.6.2 Addressin
…………………………………………………………………………………… P
. 54
7.6.3 End of messa
e…………………………………………………………………………….. P
. 54
7.6.4 Command re
eat……………………………………………………………………………. P
. 54
7.6.5 Checksum……………………………………………………………………………………. P
. 54
7.6.6 Acknowled
e…………………………………………………………………………………. P
. 54
7.6.7 Error messa
e……………………………………………………………………………….. P
. 55
7.6.8 Backs
ace……………………………………………………………………………………. P
. 55
7.7 ERROR MESSAGES……………………………………………………………………………… P
. 55
7.8 COMMAND SET DESCRIPTION………………………………………………………………… P
. 55
7.8.1 General
uides………………………………………………………………………………. P
. 55
7.8.2 Command set cate
ories…………………………………………………………………… P
. 55
7.8.3 Initialization control commands…………………………………………………………….. P
. 56
7.8.4 ID control commands……………………………………………………………………….. P
. 56
7.8.5 Out
ut control commands………………………………………………………………….. P
. 56
7.9 GLOBAL OUTPUT COMMANDS………………………………………………………………… P
. 58
7.9.1 General………………………………………………………………………………………. P
. 58
7.10 SINGLE BYTE COMMANDS…………………………………………………………………… P
. 59
7.10.1 General…………………………………………………………………………………….. P
. 59
7.10.2 Global commands without res
onse……………………………………………………. P
. 59
7.10.3 Global commands with res
onse……………………………………………………….. P
. 60
7.10.4 Addressed commands with res
onse………………………………………………….. P
. 60
7.10.5 Addressed commands without res
onse………………………………………………. P
.61