Veeder-Root EMR3 Installation Manual page 34

EMR3 Truck Installation
NOTE:
EIB Remote Start/Stop Switches
Range of switch times allowed for
the remote switch inputs:
Minimum - 0.25 seconds
Maximum - 30 seconds, longer times
result in an E21-remote start switch
error
Start pulse signals are active
during the entire delivery.
For Port 2 assignments,
see Figure 27 in Setup
Manual.
For Port 1 assignments,
see Figure 26 in Setup
Manual.
Table 7.- Power Side Wiring for IB Box
Input
Input Power
Gen. Purpose
Pulse Voltage Selector
Switch Inputs
(see note at left)
Start Pulse DH1
Start Pulse DH2
Pulse Output DH1
Pulse Output DH2
IB Network
RS-232 Serial Port
(Port 2)
Printer Interface
(Port 1)
Relay
2
Display Head
No. 1
Relay
1
Relay
2
Display Head
No. 2
Relay
1
29
Installing the Interconnection Box (IB)
Terminal Label
Ground
V+
Position this jumper as shown to
GP-IN
select 5V,12V, or 24V output for
GP-OUT
POUT-1, POUT-2, SP1, or SP2
Input V
5V
5V Out
12V Out
24V Out
Ground
Stop DH1
Start DH1
Ground
Ground
Stop DH2
Start DH2
Ground
SP1
Ground
SP2
Ground
5, 12, or 24 V for POUT-1, POUT-2,
POUT-1
SP1, or SP2 are selected by Pulse
Voltage Selector jumper above. See
Ground
"Pulse Output for EMR3" on
page 52 for connection details.
POUT-2
RS-485 B
RS-485 A
Ground
RX
TX
Ground
Ground
Power
PRN-RX
PRN-TX
COM
N.O.
COM
N.O.
COM
N.O.
COM
N.O.
12V
24V
Relay Ratings:
5A at 120 Vac
2.5A at 240 Vac, 24 Vdc
Relay 1 contacts are
normally open and only
close during a fuel
delivery.
To connect a 2-stage
solenoid valve to the IB,
connect Solenoid S1 to
Relay 1 and connect
Solenoid S2 to Relay 2.