
Ver. Q1
All Rights Reserved. Copyright 2019
SI-W509
SI-W509
RL5 NO
RL5 COM
RL4 NO
RL4 COM
RL3 NO
RL3 COM
RL2 NO
RL2 COM
RL1 NO
DI4
DI3
1
RL1 COM
RL0 NO
RL0 COM
DI2
DI1
DI0
DI.COM
18
1
(Y) DATA+
(G) DATA-
GND.ISO
(B) GND
(R) +Vs
5
SI-W509
PWR R/W ERR MODBUS
SI-W509
Quick
Reference
Guide
Pin Assignment
PWR R/W ERR MODBUS
RL5 NO
RL5 COM
RL4 NO
RL4 COM
RL3 NO
RL3 COM
RL2 NO
RL2 COM
RL1 NO
DI4
DI3
1
RL1 COM
RL0 NO
RL0 COM
DI2
DI1
DI0
DI.COM
18
1
(Y) DATA+
(G) DATA-
GND.ISO
(B) GND
(R) +Vs
5
JCN1
JCN2
1 5
118
I/O Channel Connector (JCN1)
Signal
Pin No.
DI.COM
DI0
DI1
DI2
DI3
DI4
RL0 COM
RL0 NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RL1 COM
RL1 NO
RL2 COM
RL2 NO
RL3 COM
RL3 NO
RL4 COM
RL4 NO
17 RL5 COM
18 RL5 NO
System
Communication Interface RS-485
Baud Rate 9,600 bps ~ 115,200 bps (Max.)
Communication Protocol Modbus / RTU
Intra-module Isolation 3000V
Installation DIN-Rail, Wall Mount
LED Indicator Power LED, Green / R/W LED, Orange /
Error LED, Red / Modbus LED, Green
I2C Interface Temperature/ Humidity Sensor Module
Power Supply 9 ~ 50V DC In from terminal block
System Weight and Dimensions 220g / 113.9 x 90 x 40mm (WxHxD)
Certificate FCC/CE
5-Channel Digital Input / Counter
Type Wet Contact, Sink/ Source
On Voltage Level Wet Contact, +3.5 ~ +50 V DC
Off Voltage Level Wet Contact, +1V DC Max
Input Impedance 10KΩ, 0.5W
5-Channel Counter Max. Count: 32-bits (0 ~ 4, 294, 967, 285)
Max. Input Frequency : 50 Hz
Min. Pulse Width: 10 ms
Overvoltage Protection 70V DC
Power-on Value Yes
Specifications
2-Channel Signal Relay Output (Form A)
Contact Rating 2A @30V DC/0.24A @220V DC/0.25A @250V AC
Min. Contact Load 10mA @ 20 mV
Contact Material AgNi, Gold-covered
Operation Time 3 ms (typical)
Release Time 4 ms (typical)
Mechanical Endurance 108ops
Electrical Endurance 2 x 105ops
Environment
Operating Temp. (with airflow) -25°C ~ 75 °C (-13 °F ~ 167°F)
Storage Temp. -40°C ~ 85°C (-40°F ~ 185°F)
Humidity 20% ~ 90%
Signal
Pin No.
(Y)DATA+
(G)DATA-
1
2
3
4
5
GND.ISO
(B)GND
(R)+Vs
RS-485 and Power Connector(JCN2)
4-Channel Power Relay Output (Form A)
Contact Rating 6A @ 35V DC / 6A @ 240V AC
Min. Contact Load 100mA @ >= 12V
Contact Material AgNi 90/10
Operation / Release Time 5 ms (typical) / 1 ms (typical)
Electrical Endurance 1 x 105ops
Power-on Value Yes