CHAPTER 2: PRODUCT DESCRIPTION ORDER CODES
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 2-15
2
MOUNT/COATING H | | | | | | | | | Horizontal (19” rack)
A | | | | | | | | | Horizontal (19” rack) with harsh environmental coating
FRONT PANEL + INTERFACEC||||||| |English display
D||||||| |French display
R||||||| |Russian display
A||||||| |Chinese display
P||||||| |English display with 4 small and 12 large programmable pushbuttons
G||||||| |French display with 4 small and 12 large programmable pushbuttons
S||||||| |Russian display with 4 small and 12 large programmable pushbuttons
B||||||| |Chinese display with 4 small and 12 large programmable pushbuttons
K||||||| |Enhanced front panel with English display
M||||||| |Enhanced front panel with French display
Q||||||| |Enhanced front panel with Russian display
U||||||| |Enhanced front panel with Chinese display
L||||||| |Enhanced front panel with English display and user-programmable
pushbuttons
N||||||| |Enhanced front panel with French display and user-programmable
pushbuttons
T||||||| |Enhanced front panel with Russian display and user-programmable
pushbuttons
V||||||| |Enhanced front panel with Chinese display and user-programmable
pushbuttons
W||||||| |Enhanced front panel with Turkish display
Y||||||| |Enhanced front panel with Turkish display and user-programmable
pushbuttons
I||||||| |Enhanced front panel with German display
J||||||| |Enhanced front panel with German display and user-programmable
pushbuttons
E||||||| |7" Graphical front panel display in multiple languages with USB front port
and user-programmable pushbuttons
POWER SUPPLY
(redundant supply must be
same type as main supply)
H | | | | | | | 125 / 250 V AC/DC power supply
H | | | | | | SH 125 / 250 V AC/DC with redundant 125 / 250 V AC/DC power supply
L | | | | | | | 24 to 48 V (DC only) power supply
L | | | | | | SL 24 to 48 V (DC only) with redundant 24 to 48 V DC power supply
ENHANCED DIAGNOSTICS CT/VT
DSP
(requires all DSP to be enhanced
diagnostic)
| | XX | | | | No module (slot L only)
8L | 8L | 8L | | Standard 4CT/4VT with enhanced diagnostics (required for PMU option)
8N | 8N | 8N | | Standard 8CT with enhanced diagnostics
CONTACT INPUTS/OUTPUTS XX XX XX XX XX | No Module
4A 4A 4A 4A 4A | 4 Solid-State (no monitoring) MOSFET outputs
4B 4B 4B 4B 4B | 4 Solid-State (voltage with optional current) MOSFET outputs
4C 4C 4C 4C 4C | 4 Solid-State (current with optional voltage) MOSFET outputs
4D 4D 4D 4D 4D | 16 Contact inputs with Auto-Burnishing (maximum of three modules within a
case)
4L 4L 4L 4L 4L | 14 Form-A (no monitoring) Latching outputs
67 67 67 67 67 | 8 Form-A (no monitoring) outputs
6A 6A 6A 6A 6A | 2 Form-A (voltage with optional current) and 2 Form-C outputs, 8 contact
inputs
6B 6B 6B 6B 6B | 2 Form-A (voltage with optional current) and 4 Form-C outputs, 4 contact
inputs
6C 6C 6C 6C 6C | 8 Form-C outputs
6D 6D 6D 6D 6D | 16 Contact inputs
6E 6E 6E 6E 6E | 4 Form-C outputs, 8 contact inputs
6F 6F 6F 6F 6F | 8 Fast Form-C outputs
6G 6G 6G 6G 6G | 4 Form-A (voltage with optional current) outputs, 8 contact inputs
6H 6H 6H 6H 6H | 6 Form-A (voltage with optional current) outputs, 4 contact inputs
6K 6K 6K 6K 6K | 4 Form-C and 4 Fast Form-C outputs
6L 6L 6L 6L 6L | 2 Form-A (current with optional voltage) and 2 Form-C outputs, 8 contact
inputs
6M 6M 6M 6M 6M | 2 Form-A (current with optional voltage) and 4 Form-C outputs, 4 contact
inputs
6N 6N 6N 6N 6N | 4 Form-A (current with optional voltage) outputs, 8 contact inputs
6P 6P 6P 6P 6P | 6 Form-A (current with optional voltage) outputs, 4 contact inputs
6R 6R 6R 6R 6R | 2 Form-A (no monitoring) and 2 Form-C outputs, 8 contact inputs
6S 6S 6S 6S 6S | 2 Form-A (no monitoring) and 4 Form-C outputs, 4 contact inputs
6T 6T 6T 6T 6T | 4 Form-A (no monitoring) outputs, 8 contact inputs
6U 6U 6U 6U 6U | 6 Form-A (no monitoring) outputs, 4 contact inputs
6V 6V 6V 6V 6V | 2 Form-A outputs, 1 Form-C output, 2 Form-A (no monitoring) latching
outputs, 8 contact inputs
TRANSDUCER INPUTS/OUTPUTS
(select a maximum of 3 per unit)
5A 5A 5A 5A 5A | 4 DCmA inputs, 4 DCmA outputs (only one 5A module is allowed)
5C 5C 5C 5C 5C | 8 RTD inputs
5D 5D 5D 5D 5D | 4 RTD inputs, 4 DCmA outputs (only one 5D module is allowed)
5E 5E 5E 5E 5E | 4 RTD inputs, 4 DCmA inputs
5F 5F 5F 5F 5F | 8 DCmA inputs
INTER-RELAY
COMMUNICATIONS
(select a maximum of 1 per unit)
2A C37.94SM, 1300 nm single-mode, ELED, 1 channel single-mode
2B C37.94SM, 1300 nm single-mode, ELED, 2 channel single-mode
2E Bi-phase, single channel
2F Bi-phase, dual channel
2I Channel 1 - IEEE C37.94, MM, 64/128 kbps; Channel 2 - 1300 nm, single-
mode, Laser
2J Channel 1 - IEEE C37.94, MM, 64/128 kbps; Channel 2 - 1550 nm, single-
mode, Laser
72 1550 nm, single-mode, Laser, 1 Channel
73 1550 nm, single-mode, Laser, 2 Channel
74 Channel 1 - RS422; Channel 2 - 1550 nm, single-mode, Laser
75 Channel 1 - G.703; Channel 2 - 1550 nm, single-mode Laser
76 IEEE C37.94, 820 nm, 64 kbps, multimode, LED, 1 Channel
77 IEEE C37.94, 820 nm, 64 kbps, multimode, LED, 2 Channels
7A 820 nm, multimode, LED, 1 Channel
7B 1300 nm, multimode, LED, 1 Channel
7C 1300 nm, single-mode, ELED, 1 Channel
7D 1300 nm, single-mode, Laser, 1 Channel
7E Channel 1 - G.703; Channel 2 - 820 nm, multimode
7F Channel 1 - G.703; Channel 2 - 1300 nm, multimode
7G Channel 1 - G.703; Channel 2 - 1300 nm, single-mode ELED
7H 820 nm, multimode, LED, 2 Channels
7I 1300 nm, multimode, LED, 2 Channels
7J 1300 nm, single-mode, ELED, 2 Channels
7K 1300 nm, single-mode, Laser, 2 Channels
L90 - * ** - * * * - F ** - H ** - L ** - N ** - S ** - U ** - W/X ** Full Size Horizontal Mount
BASE UNITL90||||||||||| |Base Unit