Sercel GRC ESP-Series User Manual

Doc No. 006-0211-00 Rev AD Page 20 of 62
Signal Name
Recommended Wire Colors
AC Power-In
Black-Live, White-Neutral, Green-Earth Gnd
Gauge
Red-Signal (+), Green-Return (-)
4-20mA #1
Orange/Gray
(Connections for Scout-3000 w/ Optional
4-20mA Current Loop)
4-20mA #2
Blue/Violet
(Connections for Scout-3000 w/ Optional
4-20mA Current Loop)
Modbus
Blue/Violet
(Connect to Pins 1 and 4)
Figure 15. Scout-3000 Wiring and Connections
SPS-3000 Installation
The connections for the SPS-3000 are shown in Figure 16 below.
 Gauge: +Connection to ESP gauge signal. –Connection to dedicated wellhead
ground.
 VDC: Connections to a +12 to 18VDC and Ground.
 ModBus: TR- and TR+ Connections to ModBus master
Figure 16. SPS-3000 Connections
SPS-3000
Sig+ Grd- 12-18V Grd TR+ TR- TR+ TR-
Power
Supply
12-18 VDC
Surge Panel
(to Wellhead
Ground)
ModBus Master
or
485 Converter
ModBus
Slave
+
+
-
+
+
+
-
+
+
+
-
+
+
+
-
+

Sercel GRC ESP-Series Specifications

General

Brand	Sercel
Model	GRC ESP-Series
Category	Measuring Instruments
Language	English