NPN
5. Hardware & Wiring Diagrams
6. I/O Chain Diagram
When Enabled:
FailSafe Mode selected for Output.
Select On or Off.
When Disabled:
Normal Mode selected for Output.
Outputs last received value.
FailSafe State:
Turns output to on or off when
FailSafe enabled.
DIGITAL
A - Input LEDs
Illuminated When Ac�ve
B - 16-Posi�on ID Switch
For Matching Module ID
C - Output LEDs
Illuminated When Ac�ve
P1
P2
P4
P3
A
B
C
1 2
3 4
3 4
1 2
P1/P2 - INPUTS
P3/P4 - OUTPUTS
FAILSAFE OPERATION
2/4
COM
1/3
INPUT
OUTPUT
2/4
COM
1/3
DO
1
DO
2
DO
3
DO
4
Enable / Disable
FailSafe State
OFF
ON
Default
Accepts Dry Contact or 30 V Max
1 Amp Sink Current for
Open-Drain Ouputs / NPN
Relay Type: 30 V Input
5-30 V / 1 Amp Output
DIP SWITCHES
ANALOG 4-20 mA
P1
P2
P4
P3
A
A - 16-Posi�on ID Switch
For Matching Module ID
P1/P2 - INT. LOOP POWER
P1/P2 - EXT. LOOP POWER
DIP SWITCH
VS+
SIG
ON
SENSOR
N/C
+
_
+13.5 V
DIP SWITCH
OFF
N/C
_
EXT.
POWER
+
_
5 Modules max per Radio when
using Internal Loop Power
B - Dip Switches
I
nternal/External Loop Power
AI2 AI1
OFF
ON
Default
P1/P2 - INPUTS
P3/P4 - OUTPUTS
SIG
COM
VS+
-
N/C
+
EXT.
POWER
+
_
VS/External Power (min) = 10 + Max Current (Amp) * Rloop
Rloop = Total Loop Impedance
ANALOG 0-10 V
P1
P2
P4
P3
A
P1/P2 - INPUTS
P3/P4 -OUTPUTS
A - 16-Posi�on ID Switch
For Matching Module ID
AI DE
VICE
COM
COM
AI
AO
N/C
SENSOR
COM
COM
V+
+13.5 V SIG
SIG
All inputs and outputs
on I/O Modules provide
field isola�on.
Please wire accordingly.
TYPE POWER CONSUMPTION
RADIO 35 mA @ 12 Vdc AVG
(10% Duty Cycle)
DIGITAL 26 mA @ 12 Vdc MAX
4-20 mA 83 mA @ 12 Vdc MAX
0-10 V 58 mA @ 12 Vdc MAX
Always disconnect power
when a�aching or detaching
I/O Module(s) to or from
DataRail to avoid damage.
Quick Start Guide
Modular Wireless I/O System
- RM1K
7. Power Consumption
RADIO
9-30 V COM
COM
A - Tx Bu�on (1 Sec / Turbo)
Press and hold for 1 second
to switch between modes
B - Mini-USB
Avoid ESD Damage:
Connect USB to PC Before
Connec�ng Mini-USB
C - RF LED
Green - RF Traffic
Yellow Flashing - RF Failure
Yellow Solid - ESD Ac�ve
D - I/O LED
Green - Modules Detected
Red - I/O Link Failure
P1 - I/O LINK ALARM - NPN
P2
- RF LINK ALARM - NPN
P4 - POWER
P3 - ESD - DRY CONTACT INPUT
Reverse Polarity Protected
Allows Manual FailSafe
Override of Local Outputs
P1
P2
P4
P3
A
B
C
D
10
11
12
+5 V
DO
DI
10K
30 V MAX
OPTIONAL
COM
4
5
6
+5 V
DO
DI
10K
30 V MAX
OPTIONAL
COM
SMA Female
10
12
DI
COM
COM
8
COM
VS+
SIG COM
Input
1
Output 4
Output
1
Input
4
Sta�on A
Sta�on B
NPN
NPN
