Emr3 Truck Installation; Figure 1. Example Emr 3 Truck Installation With 2 Display Heads And Optional Remote Pulser - Veeder-Root EMR3 Installation Manual

3
EMR Truck Installation
3
Installation of the EMR
devices (e.g., Remote Pulser, printer, etc.). Figure 1 shows an example dual Display Head installation.
emr\tkdia3nosolvlv.eps
Printer
Data
(RS-232)
Power
24 Vdc
EPSON TM295 SLIP
P/N 331791-001
OUTSIDE TRUCK CAB
HAZARDOUS LOCATION
Temp
Probe
Warning!
The following information is for general reference and is not
intended to replace recommended National Electric Code (NEC)
procedures. It is important for the installer to understand that
wiring located in Class I, Group D, Division 1 and 2 installations
shall comply with the latest appropriate articles found in the
National Electric Code (NFPA 70).
Figure 1. Example EMR
System involves installing the Display Head(s), the Interconnect Box, and any optional
Control Drawing
Truck
DC voltage from vehicle's accessory
ground
circuit - at fuse block or ACC position
of ignition switch
Customer supplied
wiring
12 AWG
Barrier
Ground
Data (RS-485)
Power 12 Vdc
START
FINISH
VOLUME CURRENCY RATE SETUP
Display Head 1
(Meter 1)
I.S.
3
Truck Installation with 2 Display Heads and Optional Remote Pulser
Interconnection
Box
Intrinsically
safe barrier
Temp
Probe
MODE PRESET
NEXT
ENTER
I.S.
5 Vdc
Pulse Input
Max. cable length
35 ft. (10.6 m)
I.S.
I.S.
Meter 2
5
TRUCK CAB
NON-HAZARDOUS
LOCATION
NOTE: Intrinsically safe wiring
I.S.
(marked ) shall be installed
in accordance with Article 504-20
of the NEC, ANSI/NFPA 70.
I.S. I.S.
Quick disconnect
fittings (optional)
Max. cable length
1000 ft. (304.8 m)
(P/N 846000-1XX)
Power 12 Vdc
Data (RS-485)
MODE
START
NEXT
FINISH
ENTER
VOLUME CURRENCY RATE SETUP
Remote Display Head 2
Top mount
Remote Pulser
Front mount
Remote Pulser
PRESET
OR