Firmware Version 3/4.31.37
2.4 SYSTEM COMPONENTS
The Toptech MultiLoad II family of products is available in the following configurations.
 MultiLoad II – Multiple Arm, Multiple Component Blending System.
 MultiLoad II SMP (Single Meter Preset) – 1 Arm, Single Component Delivery System
 MultiLoad II SCS (Skid Control System) – 1 Arm, Multiple Component System
Field equipment is connected to the system via an internal I/O board, several external FCM (Flow Control
Modules), or a combination.
2.5 MULTILOAD II RCU
The Remote Control Unit (RCU) of the MultiLoad II is the driver interface to the system which performs all high
level process controls, contains all configuration information, totalizers, and event logs. The driver interface
contains a keypad, display, and prox card reader.
2.5.1 RCU ENCLOSURES AVAILABLE WITH MULTILOAD II
ï‚· Division 2 Enclosure (with optional internal I/O Board)
ï‚· Division 1/Zone 1 Explosion Proof Light (EXL) Enclosure (with optional internal I/O Board)
2.5.2 RCU ENCLOSURES AVAILABLE WITH MULTILOAD II SMP
ï‚· Division 1/Zone 1 Explosion Proof Light (EXL) Enclosure (with optional internal I/O Board and/or optional
card-reader)