ENMET ISA-60M with MRI-5175 - Manual (Page 14)

ISA-60M ENMET Corporation
11
4.6 Display
In clean air a display is shown in Figure 6 . This position of the display is termed the "operational display". As explained below,
the display can be changed to furnish other information by using the OPTION and SELECT switches.
Oxygen concentration is given in percent by volume.
4.7 Operational Menu
The operational menu allows the user to:
View alarm set point concentration values
View alarm latching configurations
Enter the maintenance menu with the proper Password.
The operational menu is accessed with the OPTION and SELECT switches. The operational menu flow chart is shown in
Figure 7,
Pressing the OPTION switch is indicated with a "O"
Pressing the SELECT switch is indicated with a "S".
If the instrument is left at any location in the operational or maintenance menus, other than the operational display, with no
action taken for a period of 45 seconds, it returns to the operational display.
Figure 7: ISA-60M Operation Menu Flow Chart
S
S
O
O
O
S
O = Press Option switch
S = Press Select switch
O
No
Function
O
No
Function S
S
vL17 A2 v17
vD17
O
No
Function
S
See Maintenance Menu Diagram
O
S for each active channel
Displays are examples:
✻ – Indicates relay is engaged
Displays are examples of Alarms
Λ - Indicates alarm triggered on increasing
value of reading
v - Indicates alarm triggered on decreasing
value of reading
Displays are examples of Alarms
L – Indicates alarm is in latching mode. Note:
Factory setting for alarms is latching
(no L present) – Indicates alarm is in non-
latching mode.
Displays are examples of Alarms
D – Indicates alarm is in Differential Setting.
(no D present) – Indicates alarm is in Standard
Setting.
O
S No
Function
S
O
No
Function
Alternating
S
O
No
Function
CH-1 CH-3
CH-2
Relays 1 2 3 4 5 6
✻=ON ✻✻✻✻✻✻
CH1 SCALE (O2)
0.0 – 30.0%
CH2 SCALE (O2)
0.00 – 30.0%
CH3 SCALE (O2)
0.0 – 30.0 %
vL19.5 A1 vL19.5
vD 19.5
ALARM1 Delays
(Seconds)
30 mASPAN 30.0
30
5 5
5 5
Enter Password
_
Enter Maint Menu