FRONT PANEL INDICATION
Relay 1 alarm LED on in alarm state
Relay 2 alarm LED on in alarm state
State LED on when input is out of range
USB configuration port
MECHANICAL INSTALLATION
SEM1630 Enclosure
Style
DIN 43880 (1 module width)
Material
Polyamide 6.6 self extinguishing
Terminals
Screw terminal
Cable
2.5 mm Max
Colour
Grey
Ø 3 mm
MOUNTING
Screw driver
EN50022 DIN RAIL
1
2
+ 70 °C Max
- 20 °C Min
UNIVERSAL INPUT CONNECTION
For cable length < 3 Metres no screen or twist pair required.
Thermocouple inputs must use correct compensation cable.
PT100 inputs all three wire must be equal length (resistance).
Use recommended types for cable length (3 to 30) metres.
mV
+
+
-
-
PT100
mA
+
-
SUPPLY
Max cable length 30 metres
Ø 3 mm
ELECTRICAL INSTALLATION
Screw Driver
Screened Cable
Twisted Pair Cable
10
7
7
8
9
8
7
7
8
TC Compensation Cable
Screened
1.0 TURN OFF SUPPLY BEFORE WORKING ON ANY
ELECTRICAL CONNECTION.
2.0 FUSE CONTACT CIRCUITS 2 A (T).
3.0 MAX CONTACT RATING 250 V ac
(30 V dc) @ 1 A
10
9
8
7
SEM1630
1
2
V s
USB
+
-
+
-
3
11
12
4
5
6
n/o
n/c
c
n/o
n/c
c
Relay 1
Relay 2
2 A (T)
2 A (T)
To fit or release module
Insert screw driver into
slot and lever latch
away from body
17.5 mm
1
2
11
12
10
9
8
7
4
5
6
1
2
3
90 mm
56.4 mm
RELAY 1
T/C
1
2
D2443-01-05 CN5384 SEM1630 User Guide
RELAY 1
RELAY 2
STATE
USB
RELAY 1
RELAY 2
STATE
USB
RELAY 2
STATE
USB
Note:
The Relays are inverted on power up, the side label shows the powered condition. In a non-alarm condition loss of power to the SEM1630
will cause the relay to change state.
