MODEL: 18BXEA
CONNECTION DIAGRAM
■ Single Power Source,
Dual-redundant Power Supply
■ Two Independent Power Sources,
DC/AC Power Supply
■ Two Independent Power Sources,
AC/AC Power Supply
U(+)
V(–)
+
–
CN1
CN2
CN3
CN4
1
2
3
4
5
6
CN1
CN2
CN3
CN4
1
2
3
4
5
6
4
5
CN1
CN2
CN3
CN4
1
2
3
4
5
6
4
5
4
5
POWER
DC POWER
FG
FG
FG
PWR1
PWR1
PWR1
*
ALM. OUTPUT
PWR2
ALM. OUTPUT
ALM. OUTPUT
DC POWER
ALM. OUTPUT
ALM. OUTPUT
PWR2
ALM. OUTPUT
*
COM.
COM.
COM.
U
U
PWR1
AC POWER
V
PWR1
PWR2
AC POWER
V
U
SUPPLY
PRESSURE
SUPPLY
PRESSURE
SUPPLY
PRESSURE
AC POWER
V
*Alarm output not provided for single power supply.
Note 1: CN1 through CN4 are not available without connector.
Note 2: CN2 is available with Yokogawa, Yamatake and Toshiba DCS type.
Note 3: CN3 is available with Yokogawa and Toshiba DCS type.
Note 4: CN4 is available with Toshiba DCS type.
DIMENSIONS unit: mm (inch)
■ RACK (standard)
■ SURFACE
(option /W)
■ CENTER
(option /M)
435 (17.13)
1
2
3
14 15 16
16
16
3–M4 ALARM **
5–M4 POWER
UNIT TERMINAL
8.5 (.33)
OUTPUT TERMINAL
8.2 (.32)
SUPPLY CONNECTION
Rc 3/8”
POWER LED **
POWER UNIT *
PWR1
1 2 3 4 5
PWR2
1 2 3 4 5
CONNECTORS
4
5 6
1
2
3
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
3–M4 POWER
TERMINAL
465 (18.31)
480 (18.90)
*
PWR1 only for AC single power supply.
** Alarm output provided only for dual-redundant power supply or two independent power sources.
http://www.m-system.co.jp/
18BXEA SPECIFICATIONS
ES-1808 Rev.2 Page 3/6