ELPRO 115S Series Quick Setup Manual

© ELPRO Technologies. June 2007. V1.5

inst_115S_1.5.doc

115S-Series Quick setup guide

Modbus

master

115S 115S 115S

Set a unique Modbus slave address for each 115S
connected to the Modbus master.
Example here address = 01.

Master

power

supply

Connect power:
(10.8-15.6 VDC) to ‘+’
and EARTH to ‘-‘.

115S-11: 300mA max
115S-12: 600mA max
115S-13: 650mA max

B A - +

POWER

ADDRESSING

x10 x1

ON

B A - +

A, B: Connect RS485

(Modbus)

RS485

termination

switch.

Up = terminate

Down = unterminated

Power and

Modbus

connector

RS485

Modbus

master

115S 115S 115S

ABABABA

B

Termination
switch up
(terminated)

120

Ω

ø

2mm EARTH wire

115S
power
supply

12VDC

power

power

power

power

modbus

modbus

modbus

earth

Connection to a Modbus master

Consult user manual for Modbus addresses.

E-series

radio

115S 115S 115S

Address switches must be 00 for E-Series protocol.

Master

power

supply

Connect power:
(10.8-15.6 VDC) to ‘+’
and EARTH to ‘-‘.

115S-11: 300mA max
115S-12: 600mA max
115S-13: 650mA max

B A - +

POWER

ADDRESSING

x10 x1

ON

B A - +

A, B: Connect RS485

(Modbus)

RS485

termination

switch.

Up = terminate

Down = unterminated

Power and

Modbus

connector

RS485

E-Series

radio

(RS485-

terminated)

115S 115S 115S

ABABABA

B

Termination
switch up
(terminated)

ø

2mm EARTH wire

Battery
12VDC

power

power

power

modbus

modbus

modbus

earth

Connection to E-Series Radio

Set up using ELPRO E-Series configuration utility.

power

sup

bat

© ELPRO Technologies. June 2007. V1.5

inst_115S_1.5.doc

115S-Series Quick setup guide - Wiring

Voltage-free contact

Transistor
switch
device

V+

V+

V-

DIO1

DIO2

EARTH

115S Module

_

DC

Load

Max 30VDC

0.25A

DIO1

DIO2

EARTH

115S Module

V-

AIN3

AIN4

AGND

115S-12

ALS +24V

Externally

powered

sensor

-

AIN1

AIN2

Loop powered

sensor

Power
supply

V-

AIN1

AIN2

AGND

ALS +24V

Loop powered

sensor

Externally

powered

sensor

-

V-

AIN3

AIN4

AGND

115S-12

ALS +24V

Sensors with

voltage signals

AIN1

AIN2

-

AIN1

AIN2

AGND

115S-12

ALS +24V

Sensor with

voltage signal

115S-11

115S-12

DIGITAL INPUTS

DIGITAL OUTPUTS

DIFFERENTIAL

CURRENT INPUTS

(Select using config software)

SINGLE-ENDED

CURRENT INPUTS

(Default configuration)

DIFFERENTIAL

VOLTAGE INPUTS

(Select using config software)

SINGLE-ENDED

VOLTAGE INPUTS

(Select using config software)

115S-13

AOT1

AOT2

AGND

115S-13

ALS +24V

PLC

COM

CURRENT

SOURCE OUTPUT

(Default configuration)

V-

AOT1

AOT2

AGND

115S-13

ALS +24V

PLC

AI+

AI-

+

CURRENT SINK

OUTPUT

(Select using config software)

V-

AOT1

AOT2

AGND

115S-13

ALS +24V

PLC
VOLTAGE
INPUT

AI

COM

VOLTAGE OUTPUT

(Select using config software)