|
Legend
S-Standard Feature
O-Optional Feature
X-Not Available |
SHER102
SHER202 |
SHER402
SHER802 |
SHER204 SHER404
SHER804 |
WEC |
WCPCS |
WIM-L
WIC-L |
|
Number of Monitored Sensors |
1
upto 2 |
upto 4
upto 8 |
upto 2 upto 4
upto 8 |
1 |
1 |
1 |
|
Maximum number of Oxygen Deprivation Sensors |
1
|
1
1 |
upto 2 upto 4
upto 8 |
X |
X |
X |
|
Number of Programmable Alarm Levels per Sensor |
2 |
2 |
3 |
2 |
2 |
2 |
|
Separate System Alarm Relay |
X |
X |
S |
S |
S |
S |
|
Time Weighted Averaging |
X |
X |
S |
X |
X |
X |
|
Refrigeration Specific Control Relays (for system shutdown and isolation) |
O |
O |
O |
S |
S |
S |
|
Number of Relays per Alarm Level |
2 |
2 |
2 |
2 |
2 |
2 |
|
"Silencable" Alarm Relay |
S |
S |
S |
S |
S |
S |
|
Digital Inputs (total) |
2 |
2 |
4 |
3 |
5 |
3 |
|
|
Setback Activation |
2 |
2 |
2 |
X |
X |
X |
|
|
Alarm Silence |
X |
X |
1 |
X |
X |
X |
|
|
Alarm Clear |
X |
X |
1 |
X |
X |
X |
|
Display |
2 Line by 16 Char. LCD |
2 Line by 20 Char LCD |
4 Line by 20 Char LCD |
2 Line by 20 Char LCD |
2 Line by 20 Char LCD |
2 Line by 16 Char LCD |
|
Alarm Indication Devices |
|
|
|
|
|
|
|
|
Beeper |
S |
S |
S |
S |
S |
S |
|
Beeper Silencable |
S |
S |
S |
S |
S |
S |
|
Alarm Status LED |
S |
S |
S |
S |
S |
S |
|
LED Specs |
Large - 180 deg visible, Red |
Individual Sensor Alarm Status |
Red - In Alarm
Yellow - Alarm Silenced |
Red - In Alarm |
Red - In Alarm |
Large LED, |
|
On-Board Strobe Light Alarm Indication |
O |
O |
S |
O |
O |
O |
|
Analog Output Signal |
O |
X |
O |
X |
X |
X |
|
|
Number of Channels |
1 2
|
X |
2 4
8 |
X |
X |
X |
|
"Zone" Shutoff Relays (Sensor specific relay) |
S |
O |
O |
S |
S |
S |
|
Remote Communications |
O |
O |
S |
S |
S |
S |
|
On-Board Strobe Light Alarm Indication |
O |
O |
S |
O |
O |
O |
|
Enclosure Options |
Nema 1 |
S |
S |
S |
S |
S |
S |
|
Nema 4X |
O |
O |
O |
O |
O |
O |
|
Panel Mount |
X |
O |
O |
O |
O |
O |
|
Input Power Rating |
100-240 VAC 2.5A
50/60 Hz
1 ph. |
100-240 VAC 2.5A
50/60 Hz
1 ph. |
100-240 VAC 2.5A
50/60 Hz
1 ph. |
100-240 VAC 2.5A
50/60 Hz
1 ph. |
100-240 VAC 2.5A
50/60 Hz
1 ph. |
100-240 VAC 2.5A
50/60 Hz
1 ph. |
|
External Equipment 12V DC Power Sourcing |
1 Amp |
2.5 amps |
2.5 amps |
2.5 Amp |
2.5 Amp |
None |
