ES-5221 Rev.9

MODEL

Telemetering System

TMR/TMT

Functions & Features

• Transmitting 1-point contact signal through NTT

(Nippon Telephone & Telegraph) personal telecom-

munication line of 50 b/s • Approved of Technical

Requirements Compliance Approval by Japan Ap-

proval Institute for Telecommunications Equipment

• Approval No. M90-N227-0 • Applicable to vari-

ous cables types • No interference by induction noise

• Lightning protection applicable • No field adjust-

ment required • Compact plug-in construction easy

to install and maintain

MODEL & SUFFIX CODE SELECTION

MODEL

INPUT

Dry contact

OUTPUT

R : Relay contact

T : Open collector

POWER INPUT

AC Power

DC Power

B : 100V AC

G : 200V AC

S : 12V DC*

C :110V AC

H : 220V AC

R : 24V DC*

D :115V AC

J : 240V AC

F : 120V AC

*24V DC (Code R) and 12V DC (Code S) are not ap-

proved by Japan Approvals Institute for Telecommu-

nications Equipment.

Therefore an individual application will be necessary

for using the TMA on NTT telecom. line.

CONTACT TELEMETERING MODULE

P. 1 / 4

50

(1.97)

123

(4.84)

80

(3.15)

mm (inch)

TMR

M•UNIT

Model

OFF

ON

OUTPUT

ORDERING INFORMATION

Specify code number. (e.g. TMR-B)

GENERAL SPECIFICATIONS

Construction: plug-in

Connection: M3.5 screw terminals

Housing material: flame-resistant resin (black)

Isolation:

input to output to power

INPUT & OUTPUT

■INPUT:

dry contact

Sensing:

approx. 18V DC @5mA

ON/OFF level: ≤3kΩ for ON; ≥30kΩ for OFF

Maximum leadwire resistance: 3kΩ including

return

■OUTPUT

•Relay Contact: 100V AC @5A (cosø=1)

24V DC @5A (resistive load)

Maximum switching voltage: 380V AC or 125V DC

Maximum switching power: 500VA or 120W

Minimum load: 5V DC @10mA (18V DC @5mA)

Maximum frequency: 1 Hz

•Open Collector: 24V DC @100mA

Maximum frequency: 20 Hz

Saturation voltage: 1.8V DC

Remark: The output pulse width is adjusted to 25

millisec. even when the input pulse width is narrower

than 25 millisec.