M

Mainframe Address, 14 Making

2-wire ohms measurements by scanning, 38

4-wire ohms measurements by scanning, 38 continuous scans, 39, 60 measurements, 34

multiple scans, 39

voltage measurements by scanning, 36 - 37 Manufacturer ID Register, 84, 86 Measurement Complete Port, 15 Measurements

2-wire ohms, 38, 67

4-wire ohms, 35, 38, 67 direct terminal accuracy, 33 high-speed temperature, 44 making, 34

temperature using thermocouples, 43 - 44 thermocouple compensated, 44 voltage, 34, 36 - 37

measuring

resistance of a thermistor, 43 signals on closed channel, 12 temperature using thermocouples, 43 - 44 thermocouple temperature using multimeter, 43 - 44

Model Codes, 86 Module

block diagram, 13

card numbers, 18 - 19, 30 configuring, 17 - 28 connecting multiple, 12

connecting to multimeter, 12, 26 - 27, 34, 42, 51 connector pin-out diagram, 22

description, 11

error messages, 99 - 100 error numbers, 99 - 100 front panel, 22

ID, 21

register-based programming, 81 - 98 registers within A16 address, 82 secondary address, 14 specifications, 79 - 80

terminal, 11 Multimeter

command and parameter opcodes, 96 connecting, 26 - 27

connecting to, 34, 42, 51 connecting to multiplexer, 12 connection points, 12 digital bus port, 15 handshake lines, 36 high-speed scanning, 93

measuring thermocouple temperature, 43 - 44 primary address, 14

scanning voltmeter, 42, 51 synchronize E1351A/53A to, 48 - 49 to mainframe connection, 38

Multiple

modules, 18 - 19, 30 scans, 39

SCPI commands, linking, 55

N

Numeric Command Parameters, 55

O

Ohms Measurements, 35, 38 *OPC, 76

*OPC?, 76

Opcodes, multimeter, 96 Opening

channels, 64

tree isolation switches, 32 - 33 Opening Channels, 29 Operation Status Register, 52, 70

bit value, 70 setting bit 8, 70

Optional

command parameters, 55 commands, 54

OUTPut Subsystem, 62, 77

OUTPut[:STATe], 62, 91 OUTPut[:STATe]?, 62

P

Parameters, 55 Pin-out Diagram, 22 Polling, Status Register, 52 Primary Address, 14 Program Examples

2-wire ohms measurements by scanning, 38

4-wire ohms measurements by scanning, 38 configuration commands required, 14 making continuous scans, 39

making multiple scans, 39 scan complete monitoring, 52 scanning a switchbox, 40 - 41

scanning using "Trig Out" and "Event In" ports, 49 scanning using digital bus triggering, 50 - 51 scanning using external instruments, 66 scanning using scanning voltmeter, 51

scanning using stand-alone multimeter, 50 scanning with a multimeter, 42 scanning with a scan list, 41

scanning with external instruments, 48 scanning without a scan list, 40 verify initial operation, 16

104 HP E1351A/53A FET Multiplexer User’s Manual Index