RE17LMBM – Modular timing relay, Harmony, 0.7A, 1s..100h, multifunction, solid state output, 24…240V AC | Schneider Electric Global
Technical Description
Function A : Power on Delay Relay
Description
The timing period T begins on energisation. After timing, the output(s) R close(s). The second output can be either timed or instantaneous.
Function: 1 Output
Function: 2 Outputs
2 timed outputs (R1/R2) or 1 timed output (R1) and 1 instantaneous output (R2 inst.)
Function Ac: On-Delay & Off-Delay with Control Signal
Description
After energisation of power supply and energization of Y1 causes the timing period T to start.
At the end of this timing period, the output(s) R close(s).
When deenergization of Y1, the timing T starts.
At the end of this timing period T,the output(s) R revert(s) to its/their initial position.
The second output (R2) can be either timed (when set to “TIMED”) or instantaneous (when set to “INST”).
Function: 1 Output
Function: 2 Outputs
Function At : Power on Delay Relay (Summation) with Control Signal
Description
After power-up, the first opening of control contact C starts the timing. Timing can be interrupted each time control contact closes. When the cumulative total of time periods elapsed reaches the pre-set value T, the output relay closes.
Function: 1 Output
T = t1 + t2 +…
Function B : Interval Relay with Control Signal
Description
After power-up, pulsing or maintaining control contact C starts the timing T. The output R closes for the duration of the timing period T then reverts to its initial state.
Function: 1 Output
Function Bw : Double Interval Relay with Control Signal
Description
On closing and opening of control contact C, the output R closes for the duration of the timing period T.
Function: 1 Output
Function C : Off-Delay Relay with Control Signal
Description
After power-up and closing of the control contact C, the output R closes. When control contact C re-opens, timing T starts. At the end of the timing period, the output(s) R revert(s) to its/their initial state. The second output can be either timed or instantaneous.
Function: 1 Output
Function: 2 Outputs
2 timed outputs (R1/R2) or 1 timed output (R1) and 1 instantaneous output (R2 inst.)
Function D: Symmetrical Flashing Relay (Starting Pulse Off)
Description
On energisation of power supply, output(s) R starts at its/their initial state for timing duration T then change(s) to output(s) R close(s) for the same timing duration T.This cycle is repeated indefintely until power supply removal.Specially for RE17*, RE22R2AMU, RE22R2MMW, RE22R2MMU, RE22R2MJU,this D function can only be initiated by energizing Y1 permanently.The second output (R2) can be either timed (when set to “TIMED”) or instantaneous (when set to “INST”).
Function: 1 Output
Function: 2 Outputs
Function: 1 Output with Retrigger / Restart Control
Function: 2 Output with Retrigger / Restart Control
Function Di : Symmetrical Flasher Relay (Starting Pulse On)
Description
Repetitive cycle with two timing periods T of equal duration, with output(s) R changing state at the end of each timing period T.
The second output can be either timed or instantaneous.
Function: 1 Output
Function: 2 Outputs
2 timed outputs (R1/R2) or 1 timed output (R1) and 1 instantaneous output (R2 inst.)
Function H : Interval Relay
Description
On energisation of the relay, timing period T starts and the output(s) R close(s). At the end of the timing period T, the output(s) R revert(s) to its/their initial state. The second output can be either timed or instantaneous.
Function: 1 Output
Function: 2 Outputs
2 timed outputs (R1/R2) or 1 timed output (R1) and 1 instantaneous output (R2 inst.)
Function Ht: Interval Relay & With Pause / Summation Control
Description
On energisation of power supply, output(s) R close(s) and timing period T starts.
The timing can be interrupted / paused each time X1 energizes.
When the cumulative total of time periods elapsed reaches the pre-set value T, the output(s) R revert(s) to its/their initial state Reenergization of X1 will also cause output(s) R close(s) if the time has elapsed and restart the same operation as described at the beginning.
Except for RE17*, RE22R2MMW, RENF22R2MMW, RE22R2MMU and RE22R2MJU, timing can be interrupted / paused each time Y1 energizes.
The second output (R2) can be either timed (when set to “TIMED” or instantaneous (when set to “INST”).
Function: 1 Output
T = t1 + t2 +…
Function: 2 Outputs
T = t1 + t2 +…
Function: 1 Output with Retrigger / Restart Control
T = t1 + t2 +…
Function: 2 Outputs with Retrigger / Restart Control
T = t1 + t2 +…
Legend
Relay de-energised
Relay energised
Output open
Output closed
C
Control contact
G
Gate
R
Relay or solid state output
R1/R2
2 timed outputs
R2 inst.
The second output is instantaneous if the right position is selected
T
Timing period
Ta –
Adjustable On-delay
Tr –
Adjustable Off-delay
U
Supply