SSI America 7SL C3 = Reset at Power-up, C4 = Reset Memory, P2 = Alarm configuration

C3 = Reset at Power-up

Auto = Automatic reset

nAn = Manual reset

C4 = Reset Memory

0= The reset condition will be saved (at next power up it will be reactivated)

1= The reset condition will be lost in case of power down

C5 = Time Constant for Filter on Measured Value for Reset Action

Range: From 0 (filter OFF) to 8 seconds

Note: First order filter with selected time Constant.

P1 = Alarm Function (Skipped if option not available) nonE = Not provided

AL.P = Process alarm AL.b = Band alarm AL.d = Deviation alarm

When C1 = Hi.Lo, “AL.b” and “AL.d” are not available.

P2 = Alarm configuration

(Skipped if option is not available or P1 = none) H.A. = High alarm with automatic reset

L.A. = Low alarm with automatic reset H.A.Ac = High alarm with automatic reset and

acknowledge

P2 = H.A.	Alarm	Ack.	LED lit steady
			Relay in alarm status
	still
		No	LED flashing
	exists
		Ack.	Relay in alarm status
	Alarm	LED off
P2 = L.A.	clears	Relay not in alarm status
P2 = H.A.Ac	Alarm	Ack.	LED lit steady
			Relay not in alarm status
	still
		No	LED flashing
	exists
		Ack.	Relay in alarm status
P2 = L.A.Ac	Alarm	LED off
	clears	Relay not in alarm status
	Alarm	Ack.	LED lit steady
			Relay in alarm status
P2 = H.L.	still
		No	LED flashing
	exists
		Ack.	Relay in alarm status
		Ack.	LED OFF
	Alarm		Relay not in alarm status
P2 = L.L.
	clears	No	LED flashing
		Ack.	Relay in alarm status

Ack. = Alarm Acknowledgment

(For relay status see configuration parameter P3.)

Example for P2 = H.A.

(Alarm

(Hysteresis) threshold)

L.A.Ac =Low alarm with automatic reset and acknowledge

H.L. = High alarm with manual reset L.L. = Low alarm with manual reset

NOTE: For band alarm, H.A./H.A.Ac/H.L. signifies outside band alarm, while L.A./ L.A.Ac/L.L. signifies

Alarm status* Relay No alarm status

ON

ALM LED

OFF

FLASH

ACK

FLASH

inside band alarm.

For every alarm configuration:

LED flashes, relay placed in alarm status

1 7

ACK = Alarm acknowledgment from "AK" parameter or serial link.

*Alarm Status:Relay energized (P3 = dir) Relay de-energized (P3 =rEV)

7sl-2-00.p65 17 9/17/02, 2:40 PM