7
EMR
3
- Truck Installations
EMR4 Truck Installation
Input Power – Critical Ground Connection
Figure 3. EMR4 IB Box Wiring Connections
J1
J2
J3
J4
J5
J6
J7
J8
FUNCTION
FUNCTION
SIGNAL (COLOR)
SIGNAL (COLOR)
START PULSE OUTPUT 1
START PULSE OUTPUT 2
PULSE OUTPUT 1-A
PULSE OUTPUT 2-A
PULSE OUTPUT 1-B
PULSE OUTPUT 2-B
SERIAL 232 PORT 2
SERIAL 232 PORT 1
PULSE OUTPUT 1-C
PULSE OUTPUT 2-C
PRINTER PORT
(+24V OUT, SERIAL
RS-232 PORT)
RELAY 3 FOR
DISPLAY HEAD 1
RELAY 2 FOR
DISPLAY HEAD 1
RELAY 3 FOR
DISPLAY HEAD 2
RELAY 2 FOR
DISPLAY HEAD 2
RELAY 1 FOR
DISPLAY HEAD 1
RELAY PWR
RELAY 1 FOR
DISPLAY HEAD 2
RELAY PWR
NOTE: INPUT POWER
WIRING MUST USE
DEDICATED WIRES
BETWEEN THE POWER
SOURCE AND THE I.B.
INTERCONNECT BOX WIRING DIAGRAM
INTRINSICALLY SAFE WIRING
FUNCTION
SIGNAL (COLOR)
J10
(FACTORY SETTING)
*VOLTAGE SELECTABLE
ROTARY SWITCH
*VOLTAGE SELECTABLE
*VOLTAGE SELECTABLE
*VOLTAGE SELECTABLE
*VOLTAGE SELECTABLE
RELAY RATINGS:
5A@120VAC
2.5A@240VAC
24VDC, 5A MAX.
J14
USB
5
6
7
8
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
GND (BLK)
DH2-RSTOP (RED)
DH2-RSTART (WHT)
GND (GRN)
GND (GRN)
DH1-RSTOP (RED)
DH1-RSTART (WHT)
GND (BLK)
REMOTE STOP INPUT 2
REMOTE START INPUT 2
REMOTE STOP INPUT 1
REMOTE START INPUT 1
GND (WHT)
TX (BLK)
RX (GRN)
GND (GRN)
DH1-SPULSE (RED)
DH2-SPULSE (WHT)
GND (BLK)
GND (WHT)
TX (BLK)
RX (GRN)
GND (GRN)
DH1-POUT-A (RED)
DH2-POUT-A (WHT)
GND (BLK)
HALF-DUPLEX RS-485
GND (BLK)
IBNET-A (GRN)
IBNET-B (WHT)
GND (GRN)
DH1-POUT-B (RED)
DH2-POUT-B (WHT)
GND (BLK)
GND (WHT)
+24V (RED)
PRN-TX (BLK)
PRN-RX (GRN)
GND (GRN)
DH1-POUT-C (RED)
DH2-POUT-C (WHT)
GND (BLK)
DH2-R3-NO (GRN)
DH2-R3-COM (WHT)
DH2-R2-NO (RED)
DH2-R2-COM (BLK)
DH1-R3-NO (GRN)
DH1-R3-COM (WHT)
DH1-R2-NO (RED)
DH1-R2-COM (BLK)
DH1-R1-NO (GRN)
DH1-R1-COM (WHT)
INPUT-PWR (RED)
INPUT-PWR (RED)
DH2-R1-NO (GRN)
DH2-R1-COM (WHT)
INPUT-PWR (RED)
INPUT-PWR (RED)
INPUT-PWR (RED)
GND (BLK)
IB-A (GRN)
IB-B (WHT)
GND (BLK)
PWR 12V (RED)
PWR 5V (GRN)
DATA (WHT)
GND (BLK)
PWR 12V (RED)
DATA (WHT)
GND (BLK)
PWR 12V (RED)
4
3
2
1
IB-A (GRN)
IB-B (WHT)
GND (BLK)
PWR 12V (RED)
4
3
2
1
4
3
2
1
4
3
2
1
DISPLAY HEAD 1
(I.S. PROTECTED)
DISPLAY HEAD 2
(I.S. PROTECTED)
AUX 1
(I.S. PROTECTED)
AUX 2
(I.S. PROTECTED)
5VDC
24VDC
12VDC
0VDC
1
3
2
0
J13
J12
J11
CONNECTORS MAY
BE UNPLUGGED FOR
FIELD WIRING
WARNING
This system operates on low DC voltage/current
inputs.To avoid equipment damage, disconnect
the EMR4 input power plug (J8) prior to
performing ANY of the following truck mainte-
nance issues:
• Using vehicle battery charging equipment
• Jump starting the vehicle
• Replacing the vehicle’s battery
• Welding on the truck
12/24V INPUT
FOR USE WITH PERIPHERAL
EQUIPMENT SPECIFIED IN THE
INSTALLATION INSTRUCTIONS.
LED INDICATORS
COMM (D10) : EMR4 STATUS
STATUS (D12) : WIFI STATUS
LINK (D15) : WIFI LINK INDICATION
SEE MANUAL FOR DETAILS
FOR SUPPLY CONNECTION,
USE WIRES RATED FOR A
MINIMUM OF 90°C.
CHASSIS-GND (GRN)
CHASSIS-GND (GRN)
TRUCK BATTERY / TERMINAL UPS:
10-28VDC, 5A MAX.
RELAY GROUND
BARRIER GROUND WIRE
