Cut Sheet

V7-T3-194 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2015 www.eaton.com
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3.10
Control Relays and Timers
Safety Relays
Product Selection
Technical Overview
Application Overview
Application Overview, continued
Notes
1
Laser scanners or light curtains with OSSD outputs.
2
All main units can also be reset automatically or manually.
Single
Channel
Dual
Channel
Safety
Output (NO)
Safety
Output (NO)
(Delayed)
Output
Delay
Signal
Output
(NC)
Feedback
Output
Control
Voltage
Removable
Terminal
Blocks
Type of
Unit Catalog Number
■ — 4 — — 1 — 24 Vac/Vdc ■ Main ESR5-NO-41-24VAC-DC
■ ■ 2 — —1 —24 Vac/Vdc■ Main ESR5-NO-21-24VAC-DC
■ ■ 3 — —1 —24 Vac/Vdc■ Main ESR5-NO-31-24VAC-DC
■ ■ 3 — —1 —230 Vac ■ Main ESR5-NO-31-230VAC
■ ■ 3 — —1 —24–230 Vac/Vdc■ Main ESR5-NO-31-AC-DC
■ ■ 2 2 0.1–30s — — 24 Vdc ■ Main ESR5-NV3-30
—
■ 2 — —1 —24 Vac/Vdc■ Main ESR5-NZ-21-24VAC-DC
■ — 5 — — 1 1 24 Vac/Vdc ■ Expansion ESR5-NE-51-24VAC-DC
■ — — 4 0.3–3s 1 1 24 Vdc ■ Expansion ESR5-VE3-42
Emergency
Stop
Safety
Switches
Light Curtain/
OSSD
1
Two-Hand Control
(EN 574 Type III C)
Contact
Expansion Off-Delayed
Cross Circuit
Recognition
Monitored
Manual Reset
2
Catalog Number
■ ■ —— ——— — ESR5-NO-41-24VAC-DC
■ ■ —— ——■ — ESR5-NO-21-24VAC-DC
■ ■ —— ——■ — ESR5-NO-31-24VAC-DC
■ ■ —— ——■ ■ ESR5-NO-31-230VAC
■ ■ —— ——■ ■ ESR5-NO-31-AC-DC
■ ■ ■ ——■ ■ ■ ESR5-NV3-30
—
■ — ■ —— ■ — ESR5-NZ-21-24VAC-DC
——— —
■ —— — ESR5-NE-51-24VAC-DC
——— —
■ ■ —— ESR5-VE3-42
Single
Channel
Dual
Channel
Stop Category
EN 60204
Control Category
to EN 954-1
Achievable PL per
ISO 13849-1
Achievable SIL per
EN IEC 62061 Catalog Number
■ —0 2 PL d SIL 3 ESR5-NO-41-24VAC-DC
■ ■ 04 PL e SIL 3 ESR5-NO-21-24VAC-DC
■ ■ 04 PL e SIL 3 ESR5-NO-31-24VAC-DC
■ ■ 04 PL e SIL 3 ESR5-NO-31-230VAC
■ ■ 04 PL e SIL 3 ESR5-NO-31-AC-DC
■ ■ 0/1 4 PL e SIL 3 ESR5-NV3-30
—
■ 04 PL e SIL 3 ESR5-NZ-21-24VAC-DC
■ —0 4 PL e SIL 3 ESR5-NE-51-24VAC-DC
■ —1 3 PL d SIL 2 ESR5-VE3-42
Safety Relays