ES-5494 Rev.14

M8BS1-16

Dual Output Super-mini Signal Conditioners Pico-M Series

INSTALLATION BASE (16 positions)

(CE)
Functions & Features
• Holding up to 16 modules of Pico-M series signal conditioners
• Power for the I/O modules supplied via printed wiring on the base
• Wiring within the instrumentation panel is minimized
through the collective power input terminal

MODEL: M8BS1-16[1]-[2][3]

ORDERING INFORMATION

• Code number: M8BS1-16[1]-[2][3]
Specify a code from below for each of [1] through [3].
  (e.g. M8BS1-16U0-R/Q)
• Specify the specification for option code /Q
  (e.g. /C01)

[1] CONNECTION (output 1/output 2)

U0: Screw terminal block / Screw terminal block
U3: Omron MIL type connector / Screw terminal block
Y1: Yokogawa DCS VMx/PM1 card use / Screw terminal block

[2] POWER INPUT

AC Power
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
47 – 63 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[3] OPTIONS

blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to our web site.)
Only solder side of the main PWB is coated.
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

PACKAGE INCLUDES...

• Ferrite core (model: GRFC-10)(Kitagawa Industries): 1 pce. (Only for M2 power)

GENERAL SPECIFICATIONS

Capacity: 16 positions
Connection
Power input
M2
: M3 screw terminals (torque 0.8 N·m)
R: M3.5 screw terminals (torque 0.8 N·m)
Input and output: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel
Isolation: Input to output 1 to output 2 to power to FG
Power indicator LED: ON with normal voltage level
(For AC power model, LED is on the AC power unit)

INSTALLATION

Power Consumption
AC: 130 VA min.
DC: 2.5 A min.
Operating temperature: 0 to 55°C (32 to 131°F)
0 to 50°C (32 to 122°F) for AC power
Operating humidity: 30 to 90 %RH (non- condensing)
30 to 85 %RH for AC power
Atmosphere: No corrosive gas or heavy dust
Mounting: Surface
Weight
M8BS1-16U0:
1.9 kg (4.2 lb) for power code M2
1.5 kg (3.3 lb) for power code R
M8BS1-16U3, M8BS1-16Y1:
1.7 kg (3.7 lb) for power code M2
1.3 kg (2.9 lb) for power code R

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength
DC power:
1500 V AC @1 minute (input to output 1 or output 2 or power to FG)
500 V AC @1 minute (output 1 to output 2 to power)
AC power:
1500 V AC @1 minute (input to output 1 or output 2 or power)
1500 V AC @1 minute (input to FG)
500 V AC @1 minute (output 1 to output 2 to power to FG)

STANDARDS & APPROVALS

EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
Low Voltage Directive 
  The AC power unit conforms with the following standards:
  EN 50178
  Installation Category II
  Pollution Degree 2
  Max. operating voltage 300 V
RoHS Directive

MOUNTING REQUIREMENTS unit: mm (inch)

CONNECTION DIAGRAM

■ MODEL: M8BS1-16U0 (screw terminal block / screw terminal block)
■ CONNECTION DIAGRAM
■ MODEL: M8BS1-16U3 (Omron MIL type connector, XG4A-3431 / screw terminal block)
■ CONNECTION DIAGRAM
■ MODEL: M8BS1-16Y1 (Yokogawa DCS VMx/PM1 card use (PS-40PE-D4T1-PN1) / screw terminal block)
■ CONNECTION DIAGRAM

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

■ M8BS1-16U0-M2
■ M8BS1-16U0-R
■ M8BS1-16U3-M2, M8BS1-16Y1-M2
■ M8BS1-16U3-R
■M8BS1-16Y1-R