Option Slots; Usb Ports - Honeywell CIU 888 Introduction Manual

FIGURE 1-10
NOTE: Refer to the Firmware Upgrade Manual CIU 888 (Part No. 4417596) for more
Part No.: 4417591_Rev10
Introduction

1.5.4 Option slots

The CIU 888 has six option slots, as shown in FIGURE 1-10.
CIU 888: Option slots
The options slots support a wide range of connectivity possibilities,
including:
Gauging instruments on bulk storage tanks connecting over BPM or

serial (RS-232/RS-485) field lines
Gauging instruments on bulk storage tanks connecting over TRL/2

(Emerson Rex 2160)
Host systems connecting over serial (RS-232/RS-485) field lines

Downlink CIU (i.e. CIU 858, SmartLink) with gauges, connecting

over serial (RS-232/RS-485) field lines
Honeywell/third party Modbus field devices connecting over serial

(RS-232/RS-485) field lines
HART, Modbus or other protocol field devices connected to CIU 888

Via Modbus data concentrator and communicating over serial (RS-
232/RS-485) field lines
Honeywell/third party TRL/2 Modbus field devices connecting over

TRL/2 field lines

1.5.5 USB ports

The CIU 888 has three USB ports as shown in FIGURE 1-11 and
FIGURE 1-12. The USB ports enable connection of data storage
devices, such as USB flash drives and pen drives, in order to install
firmware upgrades and CIU 888 license updates.
information.
Introduction Manual
CIU 888 1 - 11