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PSH150

 user manual rev4 

Page 11/15 

 

3.6  Modbus Interface 

PSH150 supports Modbus RTU over RS-485 line or USB (Virtual com port). The following Modbus 
table is implemented: 
 

Name 

Address 
Hex (dec) 

Modbus type 

Function 
code 

Description 

Modbus settings (loaded on next startup) 

Address 

0x1000 (4096) 

Hold register 

3,4,6,16 

Range 1..247 

Baudrate 

0x1001 (4097) 

Hold register 

3,4,6,16 

1: 4800 
2: 9600 
3: 19200 
4: 38400 

Parity 

0x1002 (4098) 

Hold register 

3,4,6,16 

1: None 
2: Even 
3: Odd 

Stop bits 

0x1003 (4099) 

Hold register 

3,4,6,16 

1: 1 stop bits 
2: 2 stop bits 

Device settings 

Output voltage 

0x1010 (4112) 

Hold register 

3,4,6,16 

 

Inhibit polarity 

0x1011 (4113) 

Hold register 

3,4,6,16 

 

Operating mode 

0x1012 (4114) 

Hold register 

3,4,6,16 

 

Display mode 

0x1013 (4115) 

Hold register 

3,4,6,16 

1: Automatic 
2: Voltage 
3: Current 
4: Power 

Output enable 

0x1014 (4116) 

Hold register 

3,4,6,16 

0: Disabled 
1: Enabled 

Auxiliary output 
enable 

0x1015 (4117) 

Hold register 

3,4,6,16 

0: Disabled 
1: Enabled 

Metering 

Output voltage 

0x2000 (8192) 

Input register 

3,4 

Measured output voltage 

Output current 

0x2001 (8193) 

Input register 

3,4 

Measured output current 

Output power 

0x2002 (8194) 

Input register 

3,4 

Measured output power 

Auxiliary voltage 

0x2003 (8195) 

Input register 

3,4 

Measured auxiliary voltage 

Internal 
temperature 

0x2004 (8196) 

Input register 

3,4 

Measured internal temperature 

State 

DC OK 

0x4000 (16384) 

Discrete input 

1,2 

Measured output voltage is >90% of the 
set point 

Output short 
circuit 

0x4001 (16385) 

Discrete input 

1,2 

A short circuit is present on the output 

Auxiliary overload  0x4002 (16386) 

Discrete input 

1,2 

Auxiliary output is overloaded 

Inhibit signal 

0x4003 (16387) 

Discrete input 

1,2 

Status of the inhibit signal 

USB powered 

0x4004 (16388) 

Discrete input 

1,2 

Device is powered by USB only 

Over temperature 
warning 

0x4005 (16389) 

Discrete input 

1,2 

Device internal temperature is high 

Over temperature 
error 

0x4006 (16390) 

Discrete input 

1,2 

Device internal temperature is too high, 
the output is disabled 

Internal error 

0x4007 (16391) 

Discrete input 

1,2 

An internal error occurred, the output is 
disabled 

Output disabled 

0x4008 (16392) 

Discrete input 

1,2 

Output is disabled in settings. 

Auxiliary output 
disabled 

0x4009 (16393) 

Discrete input 

1,2 

Auxiliary is disabled in settings. 

 

Содержание PSH150

Страница 1: ...PSH150 user manual rev4 Page 1 15 PSH150 10kV Isolation Programmable Power Supply User Manual POWERMASTER...

Страница 2: ...ication in which the failure of the NEXTYS product could create a situation where personal injury or death may occur Should Buyer purchase or use NEXTYS products for any such unintended or unauthorize...

Страница 3: ...atures and benefits 5 3 Functional description 6 3 1 Main DC output 7 3 2 Auxiliary 12V output 8 3 3 INHIBIT input 8 3 4 Display interface 8 3 4 1 Normal operation 8 3 4 2 Menu navigation 9 3 4 3 Alar...

Страница 4: ...custom application Firmware update is also possible 4 INHIBIT input A voltage between 5Vdc and 30Vdc applied to this input activates the inhibit function 3 3 5 Auxiliary 12Vdc output This output provi...

Страница 5: ...control and monitoring Multiple protections Can be paralleled for power or redundancy integrated ORing circuitry Up to 50 C operating temperature with no derating Wall mount fixing possible Suitable...

Страница 6: ...y power supply of 12V 100mA is available An external INHIBIT signal can be applied for controlling the output status A multifunctional display shows the output parameters and 3 keys can be used for pr...

Страница 7: ...derating curves are reported Current Derating Curve 0 2 4 6 8 10 12 14 40 30 20 10 0 10 20 30 40 50 60 70 80 Temperature C Current A 5V 12V 24V 48V Figure 3 PSH150 current derating curves Power Derati...

Страница 8: ...ED display used to indicate the status and to navigate through the configuration menus During normal operation the output parameters are reported 3 4 1 Alarms and error codes are also reported on the...

Страница 9: ...us addess 5s No store 2s Set Set Store Set 5s Output Voltage Modbus baudrate 5s No store 2s Set Set Store Set 5s Output Voltage Modbus stop bits 5s 2s Set Set Store Set 5s Output Voltage Modbus parity...

Страница 10: ...al fault V A W USB power no mains available The product is powered through USB and the input mains is not present The user can navigate through the menus It can be used for firmware upgrade without th...

Страница 11: ...put voltage Output current 0x2001 8193 Input register 3 4 Measured output current Output power 0x2002 8194 Input register 3 4 Measured output power Auxiliary voltage 0x2003 8195 Input register 3 4 Mea...

Страница 12: ...rne Ne pas essayer de r parer ou modifier le produit si des d faillances se produisent pendant le fonctionnement ou les dysfonctionnements le retourner au fabricant pour inspection Nextys SA n assume...

Страница 13: ...adjacent devices as specified in the I S manual of each family DIN rail mounting 1 Pull down to release and unlock the slide clamps 2 Tilt the unit slightly backwards 3 Fit the unit over the top edge...

Страница 14: ...or 0 337 lbf Input output connections Solid 2 5mm 12AWG Stranded 1 5mm 12AWG L 6 0 7 5mm 0 24 0 30in Auxiliary connections Solid 0 5mm 20AWG Stranded 0 5mm 20AWG L 7 0 8 0mm 0 27 0 315in Input connect...

Страница 15: ...designed according to the latest Reference standards if not expressly indicated through the official documents or files they have been tested through our internal pre compliance testing Consult direct...

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