ELPRO 105U-2

ELPRO 105U-2
105U-1, 105S-1
11-15VDC Supply or Optional
12V Backup Battery

12 Amphour for AC/DC

100 Amphour for Solar
Installation Guide
DC Relay
Supply
AC Relay
Supply
2
PO
AO 2
+24V
3
AO 1
DO 4
DO 3
DO 2
GND
DO 1
BAT+
2A
1
4
OUTPUTS
NOTES
1.
To Com
To +24V
loop supply
+
-
DO NOT DISCONNECT WHILE
CIRCUIT IS LIVE UNLESS
AREA IS KNOWN TO BE NON
-HAZARDOUS
Aerial Installation
Output Counter Ext. DC
Supply 30VDC, 500mA max
+ -
+ –
- +
+ -
EXPLOSION HAZARD
Unlicensed operation limits the radio power.
High gain aerials may only be used to compensate
for cable losses.
Analog Outputs See Note 2.
WARNING!
Statutory Requirements
EC:
Digital Outputs See Note 1.
Digital Outputs are Relay
contacts.
For ratings refer to User
Manual.
xxxx-1
AC Supply use 10nF 250V
Surge Capacitor.
DC Supply, use Bypass Diode.
CAUTION!
For continued protection against
risk of fire, replace the module
fuse only with the same type and
rating
RADIO TELEMETRY MODULE
INPUTS
-
+AI 2
-
+AI 1
DI 1
4
+24V
3
2
SOL
GND
SUP1
SUP2
SOL
GND
SUP1
SUP2
1
COM
All I/O must be SELV
DI 3
3.
DI 4
Analog Outputs are either Loop
Powered or Externally Powered
- Output Loops are earthed (not
floating)
DI 2
2.
+
+ -
105U-1, 105S-1 I/O Installation
Power supply: (A) 12-24VAC, 1.5A CSA Certified Class 2
(B) 15-30VDC, 1.5A CSA Certified Class 2
(C) 11-15VDC Supply or battery
(D) Solar panel with solar battery
Choose option and wire as shown
+ AC Supply
12-24VAC
min 15VAC
for Battery
Charging.
Do not earth
SUP1 or
SUP2
connections
12V Solar
Panel Supply
max 20VDC
max 30W
panel
DC Supply
15-30VDC
min 17VDC
for Battery
Charging
Digital Input
Voltage Free
Contact
OR
Transistor
Device
Loop
Powered
Analog
Transducer
Ext. Powered
Analog Transducer
To Earth
Connection
© ELPRO Technologies Pty. Ltd. 2012 Rev. 1.7
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